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Science 7th - 3rd partial

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
2.

Which form of matter has a definite shape and takes up space (has definite volume)?

a)

liquid

b)

solid

c)

gas

d)

clay

3.
Which form of matter take the shape of a container like this juice?
a)
liquid
b)
solid
c)
glass
d)
gas
4.
Which form of matter fills the space like it has in the balloon?
a)
liquid
b)
string
c)
solid
d)
gas
5.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
6.
What is happening when my water bottle in the freezer goes from a liquid state to a solid state?
a)
melting
b)
evaporating
c)
freezing
d)
cutting
7.
What happens when my glass of water is sitting in the sun and disappears into a gas?
a)
evaporation
b)
burning
c)
melting
d)
freezing
8.
My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
a)
condensation
b)
evaporation
c)
melting
d)
freezing
9.
Particles closest together
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
10.
Particles move quickest
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
11.
Definite shape and definite volume
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
12.
No definite shape or volume
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
13.
What state of matter is this?
a)
solid
b)
liquid
c)
gas
14.

What state of matter?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma!!!

15.
What tool do we use to measure temperature?
a)
Thermometer
b)
Ruler
c)
Balance
d)
Magnifying Glass
16.
How do we measure temperature?
a)
In Degrees
b)
In Inches
c)
In Centimeters
d)
In Pounds
17.

A boy touches a stove and gets burned. What transfer of heat caused his hand to get burned?

a)

radiation

b)

conduction

c)

convection

d)

combustion

18.

The butter on top of the pancake melted.

a)

Conduction

b)

Convection

c)

Radiation

19.

Air conditioner cooling the hot room.

a)

Conduction

b)

Convection

c)

Radiation

20.

Laying under the sun to get tan.

a)

Conduction

b)

Convection

c)

Radiation

21.

A bowl of soup cools.

a)

Conduction

b)

Convection

c)

Radiation

22.

When your glasses get foggy is an example of?

a)

Freezing

b)

Melting

c)

Condensation

d)

Evaporation

23.

Steam is an example of?

a)

Condensation

b)

Melting

c)

Freezing

d)

Evaporation

24.
Solid becomes gas without first changing to liquid
a)
deposition
b)
sublimation
c)
evaporation
d)
condensation
25.

the temperature at which a substance changes from a liquid to a gas (100*C)

a)

condensation

b)

melting point

c)

freezing point

d)

boiling point