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Grade 4 EOT2 Revision

Total questions: 65

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

What type of natural resource is coal?

a)
b)
2.

What type of natural resource are minerals?

a)
b)
3.

What type of natural resource are animals?

a)
b)
4.

The sun is a renewable resource.

a)

True

b)

False

5.

Oil is a __________ energy resource.

a)
Renewable
b)
Nonrenewable
6.
Sound is caused by? 
a)
force
b)
vibrations
c)
instruments
7.
Sound is a form of? 
a)

Kinetic energy

b)

Potential energy

8.

Sound waves travel the fastest in __________

a)

solid

b)

liquid

c)

Gas

9.

Light can travel in vacuum (Like in space).

a)

True

b)

False

10.

List all the energies in fireworks. [Choose 4]

a)

Chemical energy

b)

Sound energy

c)

Electrical energy

d)

Heat energy

e)

Kinetic energy

11.
a)

Conduction

b)

Convection

c)

Radiation

12.

This is:

a)
conduction
b)
convection
c)
radiation
13.

This is:

a)

conduction

b)

convection

c)

radiation

14.

Heat moves from ------------ to -------------

a)

Hotter to colder

b)

Colder to hotter

c)

Hotter to hotter

d)

Colder to colder

15.

This is:

a)

conduction

b)

convection

c)

radiation

16.

This is:

a)

conduction

b)

convection

c)

radiation

17.

This is:

a)
conduction
b)
convection
c)
radiation
18.

This is:

a)
conduction
b)
convection
c)
radiation
19.
a)
Series circuit
b)
Parallel circuit
20.

This is an example of a _______ circuit

a)

open

b)

series

c)

parallel

d)

switch

21.
What kind of circuit is this?
a)
series
b)
parallel
22.

This is an example of a -------- circuit.

a)

Series

b)

Parallel

23.

Which is NOT a conductor

a)
b)
c)
d)
24.

Which is NOT an insulator

a)
b)
c)
d)
25.
a)
conductor
b)
insulator
26.
a)
conductor
b)
insulator
27.

Is this a conductor or an insulator?

a)
conductor
b)
insulator
28.
What is this?
a)
conductor 
b)
insulator
29.
What is this?
a)
conductor
b)
insulator
30.
a)
conductor
b)
insulator
31.

This Picture shows Which Type of Alternative Energy?

a)
Wind
b)
Solar
c)
Hydroelectric
d)
Geothermal
32.

Geothermal energy uses ----------- form the Earth.

a)

Water

b)

Heat

c)

Wind

33.

What is the form of energy?

a)

Chemical

b)

Sound

c)

Nuclear

d)

Light

e)

Electrical

34.

What is the form of energy?

a)

Chemical

b)

Sound

c)

Nuclear

d)

Light

e)

Electrical

35.

What is the form of energy?

a)

Chemical

b)

Electrical

c)

Thermal

d)

Light

e)

Sound

36.

What is the form of energy?

a)

Chemical

b)

Electrical

c)

Thermal

d)

Light

e)

Sound

37.

What is the form of energy?

a)

Nuclear

b)

Electrical

c)

Thermal

d)

Light

e)

Sound

38.

What is the form of energy?

a)

Nuclear

b)

Electrical

c)

Thermal

d)

Light

e)

Sound

39.

What is the energy transformation?

a)

Light to sound

b)

Chemical to thermal

c)

Light to thermal

d)

Chemical to nuclear

40.

What is the energy transformation?

a)

Light to thermal

b)

Chemical to light

c)

Light to chemical

d)

Chemical to electrical

41.

What is the energy transformation?

a)

Electrical to thermal

b)

Electrical to chemical

c)

Chemical to electrical

d)

Thermal to light

42.

Solar Calculator

What is the energy transformation?

a)

Light to sound

b)

Light to electrical

c)

Chemical to electrical

d)

Thermal to light

43.

What is the energy transformation solar cells do?

a)

Thermal to electrical

b)

Thermal to light

c)

Light to chemical

d)

Light to electrical

44.

What does sound need to move?

a)

Light waves

b)

A medium

c)

Shadows

45.

What are batteries called in a circuit?

a)

Voltage source

b)

Wires

c)

Resistors

d)

Switch

46.

What is a fridge called in a circuit?

a)

Voltage source

b)

Wire

c)

Resistor

d)

Switch

47.

What is the type of this circuit?

a)

Series

b)

Parallel

48.

What is the type of this circuit?

a)

Series

b)

Parallel

49.

What is the role of a switch in a circuit?

a)

Provides energy

b)

Changing electricity into other forms of energy

c)

Opening and closing the circuit

50.

What energy do you make when you rub your hands together?

a)

Light energy

b)

Chemical energy

c)

Electrical energy

d)

Thermal energy

51.

How much light is made by incandescent and LED bulbs?

a)

Incandescent: 91%

LED: 9%

b)

Incandescent: 2%

LED: 91%

c)

Incandescent: 98%

LED: 9%

52.

How much heat is made by incandescent and LED bulbs?

a)

Incandescent: 91%

LED: 9%

b)

Incandescent: 2%

LED: 91%

c)

Incandescent: 98%

LED: 9%

53.

How does heat from the Sun move to Earth?

a)

Conduction

b)

Convection

c)

Radiation

54.

What does letter C represent?

a)

Conduction

b)

Convection

c)

Radiation

55.

What does letter A represent?

a)

Conduction

b)

Convection

c)

Radiation

56.

What does letter B represent?

a)

Conduction

b)

Convection

c)

Radiation

57.

Which one is a better conductor?

a)

Solid

b)

Liquid

c)

Gas

58.

Which one is a bad conductor?

a)

Solid

b)

Liquid

c)

Gas

59.

Why is silver the best conductor?

a)

Because it is a metal and a solid

b)

Because it is a metal and a gas

c)

Because it is not a metal

60.

What does nonrenewable resource mean?

a)

A resource that is made over and over

b)

A resource taken from living things

c)

A resource that can run out (finish)

d)

A resource that does not make pollution

61.

What does renewable resource mean?

a)

A resource that is made over and over (not finish)

b)

A resource taken from living things

c)

A resource that can run out (finish)

d)

A resource that makes pollution

62.

What are the 3 fossil fuels?

a)

Coal, sun and wind

b)

Water, animals and natural gas

c)

Coal, oil and natural gas

d)

Plants, oil and natural gas

63.

Burning biomass makes:

a)

Oil

b)

Coal

c)

Natural gas

d)

Biofuel

64.

Biomass energy is:

a)

Renewable

b)

Nonrenewable

65.

Biomass energy comes from:

a)

Living things

b)

Nonliving things

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