Tuesday, October 23rd AGENDA: 1 – Bell Ringer 2 – Phase Change Diagrams 3 – Exit Ticket Announcements 2.5 pts of extra credit for coming for tutoring after school (up to 5 times / week) Today’s Goal: Students will be able to read a phase change diagram. Homework 1. Phase Change Transitions (p. 6)
Tuesday, October 23rd. AGENDA: 1 – Bell Ringer 2 – Phase Change Diagrams 3 – Exit Ticket Announcements 2.5 pts of extra credit for coming for tutoring after school (up to 5 times / week). Today’s Goal: Students will be able to read a phase change diagram. Homework - PowerPoint PPT Presentation
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Tuesday, October 23rdAGENDA:1 – Bell Ringer2 – Phase Change
Diagrams3 – Exit TicketAnnouncements2.5 pts of extra
credit for coming for tutoring after school (up to 5 times / week)
Today’s Goal:Students will be able to read a phase change diagram.Homework1. Phase Change
Transitions (p. 6)
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
4 MINUTES REMAINING…
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
3 MINUTES REMAINING…
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
2 MINUTES REMAINING…
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
1minute Remaining…
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
30 Seconds Remaining…
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
BELL-RINGER TIME IS
UP!
Tuesday, October 23rdObjective: Students will be able to read a phase change diagram.
Bell Ringer (p. 13):1. What is the phase change
from liquid to solid? What about liquid to gas?
2. When something is melting, what phase(s) are present?
Have your classroom materials out and packet open to page 3 for a stamp!
Tuesday, October 23rdAGENDA:1 – Bell Ringer2 – Phase Change
Diagrams3 – Exit TicketAnnouncements2.5 pts of extra
credit for coming for tutoring after school (up to 5 times / week)
Today’s Goal:Students will be able to read a phase change diagram.Homework1. Phase Change
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
Phase Change NotesTemperature – A measure of how much energy something has.Pressure – How much a surface is being pushed on. Atmospheric Pressure – How much Earth’s atmosphere pushes down on us (set as 1 atm).
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
Solid
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
Gas
Questions (p. 4)1. Which section represents the solid phase? ________2. What section represents the liquid phase? ________3. What section represents the gas phase? ________
Questions (p. 4)1. Which section represents the solid phase? A2. What section represents the liquid phase? C3. What section represents the gas phase?
B
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Questions (p. 4)4. What letter represents the triple point?
In your own words, what is the definition of a triple point?
Questions (p. 4)4. What letter represents the triple point? dIn your own words, what is the definition of a triple point?
Questions (p. 4)4. What letter represents the triple point? dIn your own words, what is the definition of a triple point?The Temperature and Pressure where all 3 phases coexist.
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Melting
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Melting
Boiling
Questions (p. 4)5. What is this substance’s normal melting point, at 1 atmosphere of pressure? _________6. What is this substance’s normal boiling point, at 1 atmosphere of pressure? _________
Questions (p. 4)5. What is this substance’s normal melting point, at 1 atmosphere of pressure? 60 C6. What is this substance’s normal boiling point, at 1 atmosphere of pressure? 100 C
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Melting
Boiling
Questions (p. 4)7. Above what temperature is it impossible to liquefy this substance, no matter what the pressure? _____8. At what temperature and pressure do all three phases coexist? ___________________
Questions (p. 4)7. Above what temperature is it impossible to liquefy this substance, no matter what the pressure? 110 C8. At what temperature and pressure do all three phases coexist? Triple Point; 45 C, 0.5 atm
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Melting
Boiling
Questions (p. 4)9. At a constant temperature, what would you do to cause this substance to change from the liquid phase to the solid phase?
10 What does sublimation mean?
Questions (p. 4)9. At a constant temperature, what would you do to cause this substance to change from the liquid phase to the solid phase?
Increase Pressure; pushes molecules together
10 What does sublimation mean?
Solid to gas transition; low Temperature, high Pressure
Phase Change Diagrams (p. 4)
Tuesday 10/23 Classwork: Phase Change Diagrams Part A – Generic Phase Diagram. Answer the questions below in relation to the following generic phase diagram.
LiquidSolid
GasTriple Point
Melting
Boiling
Critical
Point
Phase Change Diagrams (p. 5)
Part B – Phase Diagram for Water.
11. At a pressure of 1 atmosphere, what is the normal freezing point of water? ________
12. What is the normal boiling point of water, at one
atmosphere of water? ________
13. In Albuquerque, they live approximately
5,500 feet above sea level, which means the
normal atmospheric pressure is less than 1
atm. In Albuquerque, will water freeze at a
lower temperature or a higher temperature than
at 1 atmosphere? _________ Will water boil at a
higher or lower temperature, than at 1 atmosphere?
________
Phase Change Diagrams (p. 5)
Part B – Phase Diagram for Water.
11. At a pressure of 1 atmosphere, what is the normal freezing point of water? 0 C
12. What is the normal boiling point of water, at one
atmosphere of water? ________
13. In Albuquerque, they live approximately
5,500 feet above sea level, which means the
normal atmospheric pressure is less than 1
atm. In Albuquerque, will water freeze at a
lower temperature or a higher temperature than
at 1 atmosphere? _________ Will water boil at a
higher or lower temperature, than at 1 atmosphere?
________
Phase Change Diagrams (p. 5)
Part B – Phase Diagram for Water.
11. At a pressure of 1 atmosphere, what is the normal freezing point of water? 0 C
12. What is the normal boiling point of water, at one
atmosphere of water? 100 C
13. In Albuquerque, they live approximately
5,500 feet above sea level, which means the
normal atmospheric pressure is less than 1
atm. In Albuquerque, will water freeze at a
lower temperature or a higher temperature than
at 1 atmosphere? _________ Will water boil at a
higher or lower temperature, than at 1 atmosphere?
________
Phase Change Diagrams (p. 5)
Part B – Phase Diagram for Water.
11. At a pressure of 1 atmosphere, what is the normal freezing point of water? 0 C
12. What is the normal boiling point of water, at one
atmosphere of water? 100 C
13. In Albuquerque, they live approximately
5,500 feet above sea level, which means the
normal atmospheric pressure is less than 1
atm. In Albuquerque, will water freeze at a
lower temperature or a higher temperature than
at 1 atmosphere? Lower Will water boil at a higher or
lower temperature, than at 1 atmosphere? Lower
Phase Change Diagrams (p. 5)
Part C – Phase Diagram for Carbon Dioxide. 14. At 1 atmosphere and room temperature