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Energy Unit Review Energy Unit Review Chapters 1 & 2 of Unit B Chapters 1 & 2 of Unit B
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Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

Jan 03, 2016

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Page 1: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

Energy Unit ReviewEnergy Unit Review

Chapters 1 & 2 of Unit BChapters 1 & 2 of Unit B

Page 2: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

1. The ability to cause change is called 1. The ability to cause change is called __________.__________.

2. Which activity involves the most 2. Which activity involves the most

kinetic energy? kinetic energy?

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle

3. Stored energy is called 3. Stored energy is called

_______________ energy._______________ energy.

Page 3: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

1. The ability to cause change is called 1. The ability to cause change is called __energy__.__energy__.

2. Which activity involves the most 2. Which activity involves the most

kinetic energy? kinetic energy?

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle

3. Stored energy is called 3. Stored energy is called

_______________ energy._______________ energy.

Page 4: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

1. The ability to cause change is called 1. The ability to cause change is called __energy__.__energy__.

2. Which activity involves the most 2. Which activity involves the most

kinetic energy? Dkinetic energy? D

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle

3. Stored energy is called 3. Stored energy is called

_______________ energy._______________ energy.

Page 5: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

1. The ability to cause change is called 1. The ability to cause change is called __energy__.__energy__.

2. Which activity involves the most 2. Which activity involves the most

kinetic energy? Dkinetic energy? D

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle

3. Stored energy is called 3. Stored energy is called

____potential____ energy.____potential____ energy.

Page 6: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

2. Which activity involves the most 2. Which activity involves the most kinetic energy? Dkinetic energy? D

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle 3. Stored energy is called 3. Stored energy is called

____potential____ energy.____potential____ energy.

4. Which type of energy is stored in the 4. Which type of energy is stored in the nucleus of atoms? ____________ nucleus of atoms? ____________

Page 7: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

2. Which activity involves the most 2. Which activity involves the most kinetic energy? Dkinetic energy? D

A. sitting in a chair A. sitting in a chair B. standing on the roof B. standing on the roof C. walking slowly C. walking slowly D. riding a bicycle D. riding a bicycle 3. Stored energy is called 3. Stored energy is called

____potential____ energy.____potential____ energy.

4. Which type of energy is stored in the 4. Which type of energy is stored in the nucleus of atoms? ___nuclear__ nucleus of atoms? ___nuclear__

Page 8: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

3. Stored energy is called 3. Stored energy is called ____potential____ energy.____potential____ energy.

4. Which type of energy is stored in 4. Which type of energy is stored in the nucleus of atoms? the nucleus of atoms? ___nuclear__ ___nuclear__

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _________ ________. energy by a _________ ________.

Page 9: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

3. Stored energy is called 3. Stored energy is called ____potential____ energy.____potential____ energy.

4. Which type of energy is stored in 4. Which type of energy is stored in the nucleus of atoms? the nucleus of atoms? ___nuclear__ ___nuclear__

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _solar____ __cell___. energy by a _solar____ __cell___. (or solar panel)(or solar panel)

Page 10: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

4. Which type of energy is stored in 4. Which type of energy is stored in the nucleus of atoms? the nucleus of atoms? ___nuclear__ ___nuclear__

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _solar____ __cell___. energy by a _solar____ __cell___. (or solar panel)(or solar panel)

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _________ energy. _________ energy.

Page 11: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

4. Which type of energy is stored in 4. Which type of energy is stored in the nucleus of atoms? the nucleus of atoms? ___nuclear__ ___nuclear__

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _solar____ __cell___. energy by a _solar____ __cell___. (or solar panel)(or solar panel)

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _kinetic__ energy. _kinetic__ energy.

Page 12: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _solar____ __cell___. energy by a _solar____ __cell___. (or solar panel)(or solar panel)

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _kinetic__ energy. _kinetic__ energy.

7. Temperature is usually 7. Temperature is usually measured with a measured with a _________________._________________.

Page 13: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

5. Sunlight is changed into electric 5. Sunlight is changed into electric energy by a _solar____ __cell___. energy by a _solar____ __cell___. (or solar panel)(or solar panel)

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _kinetic__ energy. _kinetic__ energy.

7. Temperature is usually 7. Temperature is usually measured with a measured with a __thermometer____.__thermometer____.

Page 14: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _kinetic__ energy. _kinetic__ energy.

7. Temperature is usually 7. Temperature is usually measured with a measured with a __thermometer____.__thermometer____.

8. What is thermal expansion? 8. What is thermal expansion?

Page 15: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

6. When a rock falls from a cliff 6. When a rock falls from a cliff potential energy changes into potential energy changes into _kinetic__ energy. _kinetic__ energy.

7. Temperature is usually 7. Temperature is usually measured with a measured with a __thermometer____.__thermometer____.

8. What is thermal expansion? 8. What is thermal expansion? When materials gain energy (get When materials gain energy (get warmer), they expand.warmer), they expand.

Page 16: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

7. Temperature is usually 7. Temperature is usually measured with a measured with a __thermometer____.__thermometer____.

8. What is thermal expansion? 8. What is thermal expansion? When materials gain energy (get When materials gain energy (get warmer), they expand.warmer), they expand.

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas matter, how do particles of a gas move? move?

Page 17: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

7. Temperature is usually measured with 7. Temperature is usually measured with a __thermometer____.a __thermometer____.

8. What is thermal expansion? When 8. What is thermal expansion? When materials gain energy (get warmer), materials gain energy (get warmer), they expand.they expand.

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas matter, how do particles of a gas move? move?

More freely than those of a solid or More freely than those of a solid or liquid.liquid.

Page 18: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

8. What is thermal expansion? When 8. What is thermal expansion? When materials gain energy (get warmer), materials gain energy (get warmer), they expand.they expand.

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas matter, how do particles of a gas move? move?

More freely than those of a solid or More freely than those of a solid or liquid.liquid.

10. Heat is a flow of energy caused by 10. Heat is a flow of energy caused by _______________ differences._______________ differences.

Page 19: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

8. What is thermal expansion? When 8. What is thermal expansion? When materials gain energy (get warmer), materials gain energy (get warmer), they expand.they expand.

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas matter, how do particles of a gas move? move?

More freely than those of a solid or More freely than those of a solid or liquid.liquid.

10. Heat is a flow of energy caused by 10. Heat is a flow of energy caused by __temperature___ differences.__temperature___ differences.

Page 20: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas move? matter, how do particles of a gas move?

More freely than those of a solid or More freely than those of a solid or liquid.liquid.

10. Heat is a flow of energy caused by 10. Heat is a flow of energy caused by __temperature___ differences.__temperature___ differences.

11. The amount of energy required to 11. The amount of energy required to raise the temperature of 1 gram of a raise the temperature of 1 gram of a substance by 1°C is the substance's substance by 1°C is the substance's __________ ___________.__________ ___________.

Page 21: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

9. According to the kinetic theory of 9. According to the kinetic theory of matter, how do particles of a gas move? matter, how do particles of a gas move?

More freely than those of a solid or More freely than those of a solid or liquid.liquid.

10. Heat is a flow of energy caused by 10. Heat is a flow of energy caused by __temperature___ differences.__temperature___ differences.

11. The amount of energy required to 11. The amount of energy required to raise the temperature of 1 gram of a raise the temperature of 1 gram of a substance by 1°C is the substance's substance by 1°C is the substance's __specific__ ___heat____.__specific__ ___heat____.

Page 22: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

10. Heat is a flow of energy caused 10. Heat is a flow of energy caused by __temperature___ differences.by __temperature___ differences.

11. The amount of energy required 11. The amount of energy required to raise the temperature of 1 to raise the temperature of 1 gram of a substance by 1°C is the gram of a substance by 1°C is the substance's __specific__ substance's __specific__ ___heat____.___heat____.

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by ___________.by ___________.

Page 23: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

10. Heat is a flow of energy caused 10. Heat is a flow of energy caused by __temperature___ differences.by __temperature___ differences.

11. The amount of energy required 11. The amount of energy required to raise the temperature of 1 to raise the temperature of 1 gram of a substance by 1°C is the gram of a substance by 1°C is the substance's __specific__ substance's __specific__ ___heat____.___heat____.

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by conduction_.by conduction_.

Page 24: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

11. The amount of energy required 11. The amount of energy required to raise the temperature of 1 to raise the temperature of 1 gram of a substance by 1°C is the gram of a substance by 1°C is the substance's __specific__ substance's __specific__ ___heat____.___heat____.

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by conduction_.by conduction_.

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through ______________. you mainly through ______________.

Page 25: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

11. The amount of energy required 11. The amount of energy required to raise the temperature of 1 to raise the temperature of 1 gram of a substance by 1°C is the gram of a substance by 1°C is the substance's __specific__ substance's __specific__ ___heat____.___heat____.

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by conduction_.by conduction_.

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through _radiation___. you mainly through _radiation___.

Page 26: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by conduction_.by conduction_.

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through _radiation___. you mainly through _radiation___.

14. The measure of the average 14. The measure of the average kinetic energy of an object is its kinetic energy of an object is its _____________._____________.

Page 27: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

12. A metal spoon that is used to 12. A metal spoon that is used to stir a pot of hot soup is warmed stir a pot of hot soup is warmed by conduction_.by conduction_.

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through _radiation___. you mainly through _radiation___.

14. The measure of the average 14. The measure of the average kinetic energy of an object is its kinetic energy of an object is its _temperature__._temperature__.

Page 28: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through _radiation___. you mainly through _radiation___.

14. The measure of the average 14. The measure of the average kinetic energy of an object is its kinetic energy of an object is its _temperature__._temperature__.

15. How does thermal expansion 15. How does thermal expansion relate to a thermometer? relate to a thermometer?

Page 29: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

13. Energy from the Sun reaches 13. Energy from the Sun reaches you mainly through _radiation___. you mainly through _radiation___.

14. The measure of the average 14. The measure of the average kinetic energy of an object is its kinetic energy of an object is its _temperature__._temperature__.

15. How does thermal expansion 15. How does thermal expansion relate to a thermometer? relate to a thermometer?

The liquid inside the thermometer The liquid inside the thermometer expands when it is warmer.expands when it is warmer.

Page 30: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

14. The measure of the average 14. The measure of the average kinetic energy of an object is its kinetic energy of an object is its _temperature__._temperature__.

15. How does thermal expansion 15. How does thermal expansion relate to a thermometer? relate to a thermometer?

The liquid inside the thermometer The liquid inside the thermometer expands when it is warmer.expands when it is warmer.

16. What would you use to find out 16. What would you use to find out if two objects have the same if two objects have the same average kinetic energy?average kinetic energy?

Page 31: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

14. The measure of the average kinetic 14. The measure of the average kinetic energy of an object is its _temperature__.energy of an object is its _temperature__.

15. How does thermal expansion relate to a 15. How does thermal expansion relate to a thermometer? thermometer?

The liquid inside the thermometer The liquid inside the thermometer expands when it is warmer.expands when it is warmer.

16. What would you use to find out if two 16. What would you use to find out if two objects have the same average kinetic objects have the same average kinetic energy?energy?

A thermometer – to see if temperature is A thermometer – to see if temperature is the samethe same

Page 32: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

15. How does thermal expansion relate to a 15. How does thermal expansion relate to a thermometer? thermometer?

The liquid inside the thermometer The liquid inside the thermometer expands when it is warmer.expands when it is warmer.

16. What would you use to find out if two 16. What would you use to find out if two objects have the same average kinetic objects have the same average kinetic energy?energy?

A thermometer – to see if temperature is A thermometer – to see if temperature is the samethe same

17. What units are used to measure 17. What units are used to measure temperature? temperature?

Page 33: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

15. How does thermal expansion relate to a 15. How does thermal expansion relate to a thermometer? thermometer?

The liquid inside the thermometer The liquid inside the thermometer expands when it is warmer.expands when it is warmer.

16. What would you use to find out if two 16. What would you use to find out if two objects have the same average kinetic objects have the same average kinetic energy?energy?

A thermometer – to see if temperature is A thermometer – to see if temperature is the samethe same

17. What units are used to measure 17. What units are used to measure temperature? temperature?

DegreesDegrees

Page 34: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

16. 16. What would you use to find out if two What would you use to find out if two objects have the same average kinetic objects have the same average kinetic energy?energy?

A thermometer – to see if temperature is A thermometer – to see if temperature is the samethe same

17. What units are used to measure 17. What units are used to measure temperature? temperature?

DegreesDegrees

18. Does energy flow from warm to cool 18. Does energy flow from warm to cool objects, or from cool to warm objects? objects, or from cool to warm objects?

Page 35: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

16. 16. What would you use to find out if two What would you use to find out if two objects have the same average kinetic objects have the same average kinetic energy?energy?

A thermometer – to see if temperature is A thermometer – to see if temperature is the samethe same

17. What units are used to measure 17. What units are used to measure temperature? temperature?

DegreesDegrees

18. Does energy flow from warm to cool 18. Does energy flow from warm to cool objects, or from cool to warm objects? objects, or from cool to warm objects?

From warm to coolFrom warm to cool

Page 36: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

17. What units are used to measure 17. What units are used to measure temperature? temperature?

DegreesDegrees

18. Does energy flow from warm to 18. Does energy flow from warm to cool objects, or from cool to warm cool objects, or from cool to warm objects? objects?

From warm to coolFrom warm to cool

19. What is nuclear energy? 19. What is nuclear energy?

Page 37: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

17. What units are used to measure 17. What units are used to measure temperature? temperature?

DegreesDegrees

18. Does energy flow from warm to cool 18. Does energy flow from warm to cool objects, or from cool to warm objects? objects, or from cool to warm objects?

From warm to coolFrom warm to cool

19. What is nuclear energy? 19. What is nuclear energy? The energy inside of an atomThe energy inside of an atom’’s nucleus s nucleus

Page 38: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

18. Does energy flow from warm to cool 18. Does energy flow from warm to cool objects, or from cool to warm objects? objects, or from cool to warm objects?

From warm to coolFrom warm to cool

19. What is nuclear energy? 19. What is nuclear energy? The energy inside of an atomThe energy inside of an atom’’s nucleus s nucleus

20. In a power plant, steam turns the 20. In a power plant, steam turns the turbines, converting thermal energy turbines, converting thermal energy into ______________ energy.into ______________ energy.

Page 39: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

18. Does energy flow from warm to cool 18. Does energy flow from warm to cool objects, or from cool to warm objects? objects, or from cool to warm objects?

From warm to coolFrom warm to cool

19. What is nuclear energy? 19. What is nuclear energy? The energy inside of an atomThe energy inside of an atom’’s nucleus s nucleus

20. In a power plant, steam turns the 20. In a power plant, steam turns the turbines, converting thermal energy turbines, converting thermal energy into __mechanical__ energy.into __mechanical__ energy.

Page 40: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

19. What is nuclear energy? 19. What is nuclear energy? The energy inside of an atomThe energy inside of an atom’’s s

nucleus nucleus

20. In a power plant, steam turns 20. In a power plant, steam turns the turbines, converting thermal the turbines, converting thermal energy into __mechanical__ energy into __mechanical__ energy.energy.

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? efficient?

Page 41: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

19. What is nuclear energy? 19. What is nuclear energy? The energy inside of an atomThe energy inside of an atom’’s s

nucleus nucleus

20. In a power plant, steam turns 20. In a power plant, steam turns the turbines, converting thermal the turbines, converting thermal energy into __mechanical__ energy into __mechanical__ energy.energy.

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? Noefficient? No

Page 42: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

20. In a power plant, steam turns 20. In a power plant, steam turns the turbines, converting thermal the turbines, converting thermal energy into __mechanical__ energy into __mechanical__ energy.energy.

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? Noefficient? No

22. How could the burning of coal 22. How could the burning of coal be used to generate electricity? be used to generate electricity?

Page 43: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

20. In a power plant, steam turns the 20. In a power plant, steam turns the turbines, converting thermal energy turbines, converting thermal energy into __mechanical__ energy.into __mechanical__ energy.

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? Noefficient? No

22. How could the burning of coal be 22. How could the burning of coal be used to generate electricity? used to generate electricity?

The thermal energy would be used to The thermal energy would be used to heat water, making steam to turn a heat water, making steam to turn a turbine.turbine.

Page 44: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? Noefficient? No

22. How could the burning of coal be 22. How could the burning of coal be used to generate electricity? used to generate electricity?

The thermal energy would be used to The thermal energy would be used to heat water, making steam to turn a heat water, making steam to turn a turbine.turbine.

23. A car and a garbage truck are 23. A car and a garbage truck are traveling side by side down the road. traveling side by side down the road. Which has more kinetic energy? Which has more kinetic energy?

Page 45: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

21. Is any energy conversion 100% 21. Is any energy conversion 100% efficient? Noefficient? No

22. How could the burning of coal be used 22. How could the burning of coal be used to generate electricity? to generate electricity?

The thermal energy would be used to heat The thermal energy would be used to heat water, making steam to turn a turbine.water, making steam to turn a turbine.

23. A car and a garbage truck are traveling 23. A car and a garbage truck are traveling side by side down the road. Which has side by side down the road. Which has more kinetic energy? more kinetic energy?

The garbage truck, because it has more The garbage truck, because it has more mass.mass.

Page 46: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

22. How could the burning of coal be used 22. How could the burning of coal be used to generate electricity? to generate electricity?

The thermal energy would be used to heat The thermal energy would be used to heat water, making steam to turn a turbine.water, making steam to turn a turbine.

23. A car and a garbage truck are traveling 23. A car and a garbage truck are traveling side by side down the road. Which has side by side down the road. Which has more kinetic energy? more kinetic energy?

The garbage truck, because it has more The garbage truck, because it has more mass.mass.

24. What does the kinetic theory of matter 24. What does the kinetic theory of matter say about the differences among solids, say about the differences among solids, liquids, and gases? liquids, and gases?

Page 47: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

23. A car and a garbage truck are traveling 23. A car and a garbage truck are traveling side by side down the road. Which has side by side down the road. Which has more kinetic energy? more kinetic energy?

The garbage truck, because it has more The garbage truck, because it has more mass.mass.

24. What does the kinetic theory of matter 24. What does the kinetic theory of matter say about the differences among solids, say about the differences among solids, liquids, and gases? liquids, and gases?

All states of matter have particles in All states of matter have particles in motion. Solids have the least energy, motion. Solids have the least energy, liquids have more, gases have the most.liquids have more, gases have the most.

Page 48: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

24. What does the kinetic theory of 24. What does the kinetic theory of matter say about the differences matter say about the differences among solids, liquids, and gases? among solids, liquids, and gases?

All states of matter have particles All states of matter have particles in motion. Solids have the least in motion. Solids have the least energy, liquids have more, gases energy, liquids have more, gases have the most.have the most.

25. Why do many large bridges 25. Why do many large bridges have joints between the have joints between the concrete?concrete?

Page 49: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

24. What does the kinetic theory of 24. What does the kinetic theory of matter say about the differences among matter say about the differences among solids, liquids, and gases? solids, liquids, and gases?

All states of matter have particles in All states of matter have particles in motion. Solids have the least energy, motion. Solids have the least energy, liquids have more, gases have the most.liquids have more, gases have the most.

25. Why do many large bridges have 25. Why do many large bridges have joints between the concrete?joints between the concrete?

To keep them from cracking when they To keep them from cracking when they expand in the heat.expand in the heat.

Page 50: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

25. Why do many large bridges 25. Why do many large bridges have joints between the have joints between the concrete?concrete?

To keep them from cracking when To keep them from cracking when they expand in the heat.they expand in the heat.

26. How does pavement become 26. How does pavement become hot on a sunny day and how do hot on a sunny day and how do shoes protect your feet from this shoes protect your feet from this heat? heat?

Page 51: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

25. Why do many large bridges have 25. Why do many large bridges have joints between the concrete?joints between the concrete?

To keep them from cracking when To keep them from cracking when they expand in the heat.they expand in the heat.

26. How does pavement become hot 26. How does pavement become hot on a sunny day and how do shoes on a sunny day and how do shoes protect your feet from this heat? protect your feet from this heat?

The pavement is heated through The pavement is heated through radiation and the shoes are radiation and the shoes are insulators.insulators.

Page 52: Energy Unit Review Chapters 1 & 2 of Unit B. 1. The ability to cause change is called __________. 2. Which activity involves the most kinetic energy?

Energy Unit TestEnergy Unit Test

Will be on Thursday, November 8Will be on Thursday, November 8thth

Mostly multiple choice, some short Mostly multiple choice, some short answer and extended response.answer and extended response.

You will be able to write on the test.You will be able to write on the test. Mini Lessons will be turned in on Mini Lessons will be turned in on

HaikuHaiku