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Energy

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

Identify the type of energy

a)

Thermal or Heat energy

b)

Sound energy

c)

Mechanical energy

d)

Electrical energy

2.
What is energy?
a)
Energy doesn't exist
b)
It is the capacity to burn coal
c)
It is the ability to do work or to produce transformations
d)
It is a property of the matter used to meassure forces
3.
________ is the ability to do work.
a)
Light
b)
Energy
c)
Heat 
d)
Sound
4.
Energy you can see is _________. 
a)
sound energy
b)
heat energy
c)
light energy
5.
If you rub your hands together, you will produce ________ energy. 
a)
light
b)
heat
c)
sound
d)
heat and sound 
6.
Energy that warms objects is called _____. 
a)
light energy
b)
sound energy 
c)
heat energy
d)
structures
7.
What type of energy from the sun provides sunshine and heat?
a)
Solar
b)
Sound
c)
Mechanical
d)
Electrical
8.

What is the form of energy that allows you to see the things around you?

a)

Heat

b)

Sound

c)

Light

d)

Air

9.

What kind of energy keeps people warm?

a)

Sound energy

b)

Moon energy

c)

Muscle energy

d)

Heat energy

10.

It is an example of: _________________ energy

a)

Light

b)

Sound

c)

Heat

11.

It is an example of ________________ energy

a)

Light

b)

Sound

c)

Heat

12.

It is an example of _____________ energy

a)

Light

b)

Sound

c)

Heat

13.

_______________:It is sound vibrations that we hear with our ears.

a)

Light energy

b)

Sound energy

c)

Heat energy

14.

The piano is an example of _______________ energy.

a)

Light

b)

Sound

c)

Heat

15.

Mechanical energy is...

a)

energy of a moving object/machine

b)

stored energy while you are resting

c)

cats napping

d)

hibernation

16.

What energy do plants have?

a)

mechanical

b)

sound

c)

light

d)

chemical

17.

Batteries contain what type of energy?

a)

sound

b)

chemical

c)

light

d)

heat

18.

True of false:

Energy is transferred.

a)

True

b)

False

19.

Kicking a ball is an example of what type of energy?

a)

Mechanical

b)

Heat

c)

Light

d)

Chemical

20.

Violin strings vibrating are an example pf what type of energy?

a)

Heat

b)

Mechanical

c)

Sound

d)

Light

21.

If an atom has 24 protons and 24 electrons, what is tthe atomic number of this element?

a)

0

b)

42

c)

24

d)

48

22.

Based on the illustration,what is the atomic number of this atom?

a)

1

b)

4

c)

3

d)

7

23.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
24.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
25.

The dense center of an atom where the neutrons and protons are is its?

a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
26.
an atom with atomic number 6 would have how many protons 
a)
6
b)
12
c)
3
d)
cannot be determined 
27.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
28.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
29.

Which part of an atom is represented by the orange circles?

a)

electrons

b)

neutrons

c)

protons

30.

Which part of an atom is represented by the green circles?

a)

neutrons

b)

protons

c)

electrons

31.

What are the purple parts of this atom called?

a)

protons

b)

neutrons

c)

nucleus

d)

electrons

32.

True or False: An atom normally has the same number of protons and electrons.

a)

True

b)

False

33.

True or False: The number of protons is an element's atomic number.

a)

True

b)

False

34.

How do molecules move when something is heated?

a)

They move faster.

b)

They move slower.

c)

They stop.

d)

The don't change speed.

35.

Is the line pointing high pressure or low pressure?

a)

High

b)

Low

36.

Does dark fabric absorb or reflect solar energy?

a)

absorb

b)

reflect

37.

Which colors reflect more energy?

a)

light

b)

dark

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