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Grade 8 Physics chapter 4.3

Authored by Surekha .M

Physics

8th Grade

Used 6+ times

Grade 8 Physics chapter 4.3
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of energy increases when you compress a spring?

elastic potential energy
kinetic energy
radiant energy
sound energy

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Energy stored because of gravity is called:

Gravitational Potential Energy

Kinetic Energy

Mechanical Advantage

Chemical Energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is kinetic energy?

The energy an object has due to its position or condition

The energy an object has due to its motion

The energy an object has due to its chemical composition

The energy an object has due to its atomic structure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of energy transformation occurs when using an electric pencil sharpener?

electrical to mechanical

sound to electrical

mechanical to electrical

potential to sound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.

mechanical

kinetic

radiant

sound

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?

thermal to electrical

mechanical to thermal

electrical to thermal

electrical to sound

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of energy transformation occurs when a hawk eats a mouse and then uses that energy to fly?

chemical to mechanical

mechanical to chemical

thermal to mechanical

mechanical to thermal

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