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Energy

Authored by Emily Hart

Science

8th Grade

Used 10+ times

Energy
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45 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

As a roller coaster goes downhill:

kinetic energy is converted into potential energy.

potential energy is converted into kinetic energy.

electrical energy is converted into potential energy.

potential energy is converted into electrical energy.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The maximum kinetic energy of a box sliding from the top of a ramp to the bottom is

at the top.

at the bottom.

at the exact middle of the ramp

stored equally within the box at all locations.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to the law of conservation of energy,

an object loses most of its energy as friction.

the total amount of energy for a closed system stays the same.

the potential energy of an object is always greater than its kinetic energy.

the kinetic energy of an object is always greater than its potential energy.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A generator converts mechanical energy into _____________________ energy.

chemical

electrical

light

sound

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

You take a glow stick, crack the capsule inside, and shake it until it glows. This is an example of light energy being transformed from ___________________ energy.

chemical

mechanical

thermal

soluble

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An example of friction being converted into heat energy is

the sun

a generator

rubbing your hands together

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is an example of electrical energy being converted or changed into light energy?

the sun

a light bulb

a solar panel

a glow stick

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