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Science unit 8

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

What is a thing that can move an object or change it?

a)

Matter

b)

Volume

c)

Energy

d)

Force

2.

What is the quantityof force applied on the object?

a)

Intensity

b)

Duration

c)

Motion

3.

What is the capacity of an object to float in a liquid?

a)

Buoyancy

b)

Energy

c)

Electricity

4.

What is the weight of the object is more that the buoyancy?

a)

Negative

b)

Neutral

c)

Positive

d)

Weight

5.

What is the energy?

a)

Is what causes changes in matter.

b)

Si what form energy.

c)

Positive buoyancy and others thing.

d)

Old are wrong

6.

What does two positive electric charge do to each other?

a)

Attract

b)

Repel

7.

What does a positive and a negative charge do to each other?

a)

Attract

b)

Repel

c)

Object

8.

What is the symbol of wire?

a)
b)
c)
d)
9.

What is the symbol of motor?

a)
b)
c)
d)
10.

What is a schematic diagram?

a)
b)
c)
11.

What of this words are type of energy?

a)

Power

b)

Sound

c)

Mass

d)

Volume

e)

Thermal

12.

What is the symbol of battery?

a)
b)
c)
d)
13.

This symbol what represents?

a)
b)
c)
d)
14.

What are the types of force?

a)

Contact

b)

Gravity

c)

Distance

d)

Plastic

15.

What are the types of buoyancy?

a)

Neutral

b)

Negative

c)

Positive

d)

Distance

16.

What is when there is an increase of heat in the planet?

a)

Acid rain

b)

Global warming

c)

Heat

d)

Thermal