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NATURAL UNIT 6 REVIEW

Total questions: 28

Worksheet time: 28mins

Name
Class
Date
1.

This simple machine is a ....

a)

... pulley

b)

... inclined plane

c)

... lever

2.

This simple machine is a ....

a)

... inclined plane

b)

... lever

c)

... pulley

3.

How many forms of energy are there?

a)

4

b)

5

c)

6

d)

7

4.
a)

Pulley

b)

Inclined plane

c)

Lever

5.

What is it?

a)

Compound machine

b)

Simple machine

6.

What is it?

a)

Simple machine

b)

Compound machine

7.

Compound machines are made by MANY COMPONENTS AND ENERGIES

a)

TRUE

b)

FALSE

8.

Identify the type of energy

a)

Chemical energy

b)

Thermal energy

c)

Mechanical energy

d)

Electrical energy

9.

Identify the type of energy

a)

Thermal energy

b)

Mechanical energy

c)

Chemical energy

d)

Electrical energy

10.

Identify the type of energy

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

11.

Identify the type of energy

a)

Chemical energy

b)

Thermal energy

c)

Mechanical energy

d)

Electrical energy

12.

Name 2 examples of Mechanical Energy

4 lines
13.

Name 2 examples of Electrical Energy

4 lines
14.

Name 2 examples of Luminous Energy

4 lines
15.

Name 2 examples of Chemical Energy

4 lines
16.

Identify the type of energy

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

17.

Archimedes invented...

a)

Catapult

b)

Screw

c)

Oil extration

d)

Force of gravity

e)

Reflecting Telescope

18.

Isaac Neewton invented...

a)

Catapult

b)

Screw

c)

Lightbulb

d)

Force of gravity

e)

Reflecting Telescope

19.

Thomas Edison invented...

a)

Catapult

b)

Screw

c)

Lightbulb

d)

Radioactivity

e)

Reflecting Telescope

20.

Marie Curie discovered...

a)

Catapult

b)

Screw

c)

Lightbulb

d)

Radioactivity

e)

Reflecting Telescope

21.

can be observed when an object changes position

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

e)

Luminous Energy

22.

Its main source is the Sun, but it has other sources, such as fire and light bulbs

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

e)

Luminous Energy

23.

is the energy stored in matter. It can be released from materials, such as fuels and food

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

e)

Luminous Energy

24.

is when heat is transferred from one object to another.

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

e)

Luminous Energy

25.

can be stored in batteries. It is also found in storm clouds and lightning

a)

Mechanical energy

b)

Chemical energy

c)

Thermal energy

d)

Electrical energy

e)

Luminous Energy

26.

For a Lever we need....

a)

Rope

b)

Rigid Bar

c)

Support Point

d)

Wheel

27.

For a Pulley we need....

a)

Rope

b)

Rigid Bar

c)

Support Point

d)

Wheel

28.

For a Inclined Plane we need....

a)

Rope

b)

Rigid Bar

c)

Support Point

d)

Wheel

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