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Year 7 Energy 1

Total questions: 21

Worksheet time: 14mins

Name
Class
Date
1.
A battery converts what type of energy to another?
a)
sound to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
2.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
d)
Gravitational
3.
The purpose of the panels is to change solar energy into ____________.
a)
light energy
b)
electrical energy
c)
chemical energy
d)
mechanical energy
4.
Energy that comes from the nucleus of an atom. A form of potential energy.
a)
chemical energy
b)
Nuclear energy
c)
Sound energy
d)
Electrical energy
5.

Which is a renewable source of energy?

a)

solar

b)

wind

c)

oil

d)

hydroelectric

6.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
d)
Gravitational
7.

What type of energy is in this picture?

a)

Kinetic

b)

Elastic Potential

c)

Chemical

d)

Sound

8.
Food, batteries, and fuel such as gasoline are similar because they are sources of _________ energy.
a)
chemical energy
b)
kinetic energy
c)
mechanical energy
d)
heat energy
9.
What is the transformation shown in the picture?
a)
chemical to electrical to light
b)
electrical to chemical to light
c)
light to chemical to electrical
d)
chemical to light to electrical
10.
What is the form of energy associated with visible light?
a)
light energy
b)
thermal energy
c)
chemical energy
d)
kinetic energy
11.
What is the form of energy that is created using heat?  This form of energy makes particles of matter move faster.
a)
light energy
b)
thermal energy
c)
chemical energy
d)
kinetic energy
12.

Select the correct energy transfer for a light bulb

a)

Light -> Sound

b)

Electrical -> Light

c)

Chemical -> Light + Sound

d)

Electrical -> Heat + Light

13.

Sound unlike light cannot be propagated in a

a)

solid

b)

liquid

c)

gas

d)

vacuum

14.

Sound travels as as

a)

energy

b)

vertical wave

c)

particle

d)

longitudinal wave

15.

sound is caused by

a)

vibrations

b)

waves

c)

air movement

d)

heat energy

16.

Sound travels best through in ...

a)

solid

b)

liquid

c)

gas

17.
Heat energy is 
a)
the transfer of particles.
b)
the transfer of metal.
c)
the transfer of thermal energy.
d)
the transfer of electrical energy.
18.
Energy is the 
a)
ability to yell.
b)
ability to work.
c)
ability to run.
d)
ability to sit.
19.
Where do plants get energy from?
a)
the Moon.
b)
the Sun.
c)
nowhere.
d)
everywhere.
20.

What is missing from the energy conversion for a light bulb?

Electrical energy ----> Light energy + …....... energy

a)

Sound

b)

Potential

c)

Kinetic

d)

Heat

21.

Which form of energy is usually wasted by all electrical appliances?

a)

Heat

b)

Sound

c)

Light

d)

Chemical

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