Energy Practice Test

Energy Practice Test

8th Grade

40 Qs

quiz-placeholder

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Energy Practice Test

Energy Practice Test

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-4, MS-PS3-5, MS-PS2-1

+10

Standards-aligned

Created by

Charles Martinez

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which graph correctly shows the effect of heat energy on the motion of molecules of matter?

A

B

C

D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a pinwheel rotating above a lit candle. The arrows indicate the direction

of air flow.


Which energy transformation is best shown in this diagram?

heat to mechanical

sound to heat

mechanical to light

heat to sound

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The graph below shows the heating curve for substance X.


At approximately which temperature does a phase change begin?

−30°C

0°C

−10°C

18°C

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A wet shirt is put on a clothesline to dry on a sunny day. The shirt dries because water molecules:

gain heat energy and condense

gain heat energy and evaporate

lose heat energy and condense

lose heat energy and evaporate

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Four machines that convert ELECTRICAL energy to MECHANICAL energy were tested for fuel efficiency. The results of the test are shown in the chart below.


Which machine produced the most HEAT energy?

A = 20 UNITS OF HEAT ENERGY

B = 30 UNITS OF HEAT ENERGY

C = 35 UNITES OF HEAT ENERGY

D = 60 UNITS OF HEAT ENERGY

Tags

NGSS.MS-PS3-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sequence of energy transformations occurs after a battery-operated flashlight is turned on?

electrical → light → chemical

electrical → chemical → light

chemical → light → electrical

chemical → electrical → light

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagrams show liquid water changing to water vapor in four different situations. Which observation would be evidence that the water is undergoing a phase change?

Waves form on the top of the pond.

Water soaks into the wet sand.

The water splashes out of the swimming pool.

The water level in the glass of water decreases.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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