Which force keeps the masses together? 1. Ans. #1 Gravity.

Which force keeps the masses together?

1

Ans. #1

Gravity

What is occurring in the graph below?

2

Ans. #2

Constant speed

What is the speed of the bicycle?

3

5 10

15

20

Ans. #3

5 m/s

What is the average speed of the motorcycle?

4

Ans. #4

25 m/h

Is this an illustration of a balanced or unbalanced force?

5

Ans. #5

Balanced

What simple machine will reduce the force needed to help this man get the boxes into the

truck?

6

Ans. #6

Inclined plane

What is the relationship between the direction of the applied force

and the direction of the load?

7

Ans. #7

When applied force goes down, load

goes up.

What energy transformation occurs in the lamp?

8

Ans. #8

Electrical Light Heat (or thermal)

Which picture is demonstrating potential energy and which is demonstrating kinetic energy?

9

AB

Ans. #9

A=KE B=PE

Is this an illustration of potential energy to kinetic energy (PEKE) or kinetic energy to potential energy (KEPE)?

10

Ans. #10

KE to PE

Read the table below. Are these characteristics of a metal or a nonmetal?

11

Ans. #11

Metal

Label each position along the rollercoaster with PE, GPE, KE, or GKE.

12

Ans. #12

#1=GPE#2=GKE#3=PE#4=KE

Which slant on the inclined plane will give a greater mechanical advantage and why?

13

A B

Ans. #13

B-ramp is longer but angle is smaller

A metal spoon is a good conductor of heat. What will happen to the cook’s hand because of that?

14

Ans. #14

She will burn her hand.

What geological formation is occurring at the boundary

between the Antarctic Plate and the Indo-Australian Plate ?

15

Ans. #15

Ocean ridge

Which picture is demonstrating an unbalanced force?

16

A B

Ans. #16

B

You have a cooler filled with ice water & coffee. When you take out the drinks, what will

you find and why?

17

Ans. #17

The drinks will be the same temperature

because the coffee will have given its heat to the

ice water to maintain equilibrium.

What does the Law of Conservation of Energy state?

18

Energy cannot be created or destroyed.

Input energy equals output energy.

A B

Ans. #18

A

List the energy transformations occurring in

the picture below.

19

Riley per. 5

Ans. #19

Radiant Mechanical Electrical

Which list contains the 4 kingdoms that belong to

Domain Eukarya?

20

EubacteriaArchaeabacteriaFungiPlantae A

AnimaliaBacteriaFungiProtista

B

AnimaliaFungiPlantaeProtista

C

Ans. #20

C

We know that 100% of the transformed energy is never 100% used. Where does that

remaining energy go?

21

Ans. #21

It escapes to the environment as heat.

What type of energy is represented by the following?

22

Ans. #22

Electrical

What energy transformations are occurring in the following?

23

Ans. #23

Chemical Light & Heat (or thermal)

Which object can be identified, if the volume is 25 mL and the

mass is 100 g?

24

Arielle per. 5

Ans. #24

B

Which group contains only compounds?

25

AB

Zack per. 6

Ans. #25

B

Explain what is happening to Dan as he goes for a walk.

26

Ans. #26

He’s moving at a constant speed, then he stops for 30 minutes, then he moves at a constant speed, then he stops for 1 hour, then he

moves at a constant speed, returning home.

Out of this list, which ones are the 3 Domains?

27

AnimaliaEukaryaBacteria FungiPlantaeEubacteriaProtistaArchaea

Joe per. 3

Ans. #27

Archaea, Bacteria, Eukarya

What safety equipment is needed for the picture below?

28

Ava per. 5, Jordan per. 6

Ans. #28

Goggles, heat-resistant gloves, apron

29

Aila per. 6

All organisms are made of cells. A cell is the basic unit of life. All cells come from existing cells.

What is the name of this theory?

Ans. #29

The Cell Theory

30

Lauren per. 4, Caitlyn per. 6

True or False? When a biotic factor dies, it becomes an

abiotic factor.

Ans. #30

False

31

Jordan per. 3, Grant per. 3

What 2 forces make sedimentary rock?

Ans. #31

Compaction & Cementation

32

Zack per. 6

What is John’s average speed?

Ans. #32

15 km/h

33

Brianna per. 6

What is scientific name for a “shooting star”?

Ans. #33

Meteor