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Science exam review 2nd quarter 2022

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

H stands for

a)

Hydrogen

b)

Oxygen

c)

Carbon

2.

O stands for

a)

Hydrogen

b)

Oxygen

c)

Gold

3.

Fe stands for

a)

Gold

b)

Oxygen

c)

Iron

4.

What happens to kinetic energy as temperature increases

a)

increases

b)

decreases

c)

stays the same

5.

Positive charge

a)

Neutron

b)

Proton

c)

Electron

6.

Neutral charge

a)

Neutron

b)

Electron

c)

Proton

7.

Negative charge

a)

Proton

b)

Neutron

c)

Electron

8.

what is the density of water

a)

10ml

b)

100ml

c)

1ml

9.

What is the unit for mass

a)

ml

b)

kg

c)

g/ml