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Chemistry Review 1

Total questions: 23

Worksheet time: 29mins

Name
Class
Date
1.

What is this?

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

2.

What is this?

a)

Element

b)

Compound

c)

Heterogeneous MIxture

d)

Homogeneous Mixture

3.
a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous MIxture

4.

What is it?

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

5.

What is it?

a)

Pure Substance

b)

Mixture

6.

When there is one type of atom

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

7.

When there is 2 or more atoms combined together

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

8.
Matter that has no definite shape, but has a definite volume.
a)
Solid
b)
Liquid
c)
Gas
9.
Matter that has a definite shape, and a definite volume.
a)
Solid
b)
Liquid
c)
Gas
10.
Matter that has no definite shape, nor volume.
a)
Solid
b)
Liquid
c)
Gas
11.
Molecules are far apart and are in constant motion.
a)
Solid
b)
Liquid
c)
Gas
12.
Molecules change position easily and slide past one another.
a)
Solid
b)
Liquid
c)
Gas
13.
Molecules move, but they only vibrate in place.
a)
Solid
b)
Liquid
c)
Gas
14.

Phase change going from Liquid to Solid...

a)

Melting

b)

Freezing

c)

Condensation

d)

Sublimation

15.

Phase change going from a Solid to a Liquid...

a)

Freezing

b)

Condensation

c)

Melting

d)

Sublimation

16.
The phase change from water vapor to liquid water is known as...
a)
evaporation
b)
precipitation
c)
condensation
d)
sublimation
17.

2. A change of state from a liquid to a gas is called....

a)

Melting

b)

Freezing

c)

Evaporation

18.
What happens to particles when they are heated?
a)
They speed up and spread out
b)
They slow down and compress
c)
They stop moving
d)
They move closer together and speed up
19.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
20.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
21.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
22.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

23.

Put the liquids in order from most dense to least dense?

a)

4,3,2,1

b)

1,2,3,4

c)

3,4,2,1

d)

4,3,1,2

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