CSA

In order, these are the energy transformation that occur when you light a match. We start with chemical energy stored in the match . . . . .

• Chemical, nuclear, magnetic

• Chemical, mechanical, sound, light, thermal

• Chemical, sound, thermal

• Chemical, gravitational, potential

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Emily slid down the sliding board at the park. Where did she have the most kinetic energy?

• In the middle of the slide

• At the top of the slide

• At the end of the slide when she stopped

• Near the bottom of the slide

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which travels faster: sound or light?

• light

• sound

What is the energy transformation that occurs in an electric pencil sharpener?

• mechanical energy to electrical energy

• electrical energy to mechanical energy

• radiant energy to sound energy

• chemical energy to mechanical energy

The roller coaster cart has the most kinetic energy at position-

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Where is the kinetic energy the greatest?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.

• Diameter of the ball

• Force acting on the ball

• Height that the ball bounces

• Height from which the ball is dropped

Tags

NGSS.MS-PS3-5

Joe wants to determine the effect of pesticides on the size of apples in the orchard. What is the independent variable?

• amount of bugs

• size of apples

• use of pesticides

• number of apples

What is the best explanation for Mickey seeing himself in the mirror?

• refraction

• absorbed

• reflection

• flipped

What conclusions can you draw from this graph?

• The deer population went down over time.

• The deer population went up over time.

• The dear population went up quickly, then down, but then stayed the same.

• There are less dear because of hunters

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4