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Chemistry1

Total questions: 27

Worksheet time: 17mins

Name
Class
Date
1.
This state of matter keeps its shape and volume.
a)
gas
b)
solid
c)
liquid
2.
This state of matter takes both the shape and volume of it container.
a)
gas
b)
solid
c)
liquid
3.
When dripping water turns into icicles. 
a)
melting
b)
freezing
c)
vaporization
d)
condensation 
4.
Which state of matter has a definite shape?
a)
Gas
b)
Solid
c)
Liquid
d)
Plasma
5.
Two of more substances that are mixed together but can be separated is...
a)
solutes
b)
solutions
c)
liquids
d)
mixtures
6.

What is the symbol for hydrogen?

a)

Hy

b)

H

c)

He

d)

Ho

7.

What is the symbol for oxygen?

a)

Ox

b)

O

c)

Og

d)

Oh no

8.
All mixtures are defined as "heterogeneous." 
a)
TRUE
b)
FALSE
9.
Which of these is not a mixture? 
a)
oil and water
b)
sand and soda
c)
diet soda
d)
all are mixtures
10.
What are the two types of mixtures? 
a)
element and sub-atomic
b)
atoms and compounds
c)
homogeneous and heterogeneous
d)
element
11.
How many classification of mixtures there are? 
a)
one
b)
two
c)
three
d)
four
12.
What is the similarities between Homogeneous & Heterogeneous Mixtures? 
a)
both are element
b)
both are compound
c)
both are mixtures
d)
both are solvent
13.
What is condensation?
a)
the change of water from a gas to a liquid. 
b)
the change of water from a liquid to a gas. 
c)
the change of water from a solid to a gas. 
d)
the change of water from gas to a solid. 
14.
What are the three states of water found on Earth?
a)
solid, liquid & gas
b)
oceans, lakes & streams
c)
evaporation, transpiration
d)
rain, sleet & hail
15.
What percent of Earth's water is fresh water?
a)
5%
b)
3%
c)
1%
d)
20%
16.

What is a model (in general)?

a)

A simplified version of something.

b)

A unique picture of an atom.

c)

A image of an atom.

d)

A fun puzzle

17.

Models are used to better understand a complex thing.

a)

True

b)

False

18.

How do the particles move in diffusion?

a)

From a region of low concentration to a region of high concentration

b)

From a region of high concentration to a region of low concentration

c)

From a region of low concentration to a region of low concentration

d)

From a region of high concentration to a region of high concentration

19.
Which diagram best shows the end result of diffusion?
a)
F
b)
G
c)
H
d)
J
20.

Diffusion is the movement of molecules from an area of _____ concentration to an ______ concentration

a)

High, low

b)

Low, high

c)

Low, low

d)

High, high

21.
the change of state from a liquid to a gas
a)
water cycle
b)
evaporation
c)
precipitation
d)
condensation
22.

Condensation involves a change of state from ___ to ___

a)

Liquid to Solid

b)

Liquid to Gaseous

c)

Solid to Liquid

d)

Gaseous to Liquid

23.

What is it called when A solid goes to a liquid?

a)

Melting

b)

Freezing

c)

Boiling

d)

Condensation

24.
freezing
a)
change of state from solid to liquid
b)
change of state from liquid to solid
25.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
26.
When a gas changes directly to a solid, the process is known as what?
a)
Sublimation
b)
Condensation
c)
Deposition
d)
Evaporation
27.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape

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