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G8 Final Exam Review - Part 1

Total questions: 64

Worksheet time: 55mins

Name
Class
Date
1.

Which change of state takes place during evaporation?

a)

gas to liquid

b)

liquid to gas

c)

liquid to solid

d)

solid to gas

2.

A sugar cube is dropped into a hot cup of tea.

The tea is not stirred.

Which statement explains why the tea becomes sweet?

a)

The heated water molecules penetrate the sugar cube.

b)

The hot tea causes the sugar to melt.

c)

The sugar cube dissolves and its molecules diffuse.

d)

The sugar molecules get hot and evaporate.

3.

A few drops of perfume were spilt on the floor. A few minutes later the perfume could be smelt a

few metres away.

Which two processes had taken place?

a)

distillation and condensation

b)

distillation and diffusion

c)

evaporation and condensation

d)

evaporation and diffusion

4.

In which substance are the particles close together and slowly moving past each other?

a)

air

b)

ice

c)

steam

d)

water

5.

Which process causes the greatest increase in the distance between particles?

a)

condensation

b)

freezing

c)

melting

d)

sublimation

6.
A change from gas to liquid involves a _________ in temperature
a)
increase
b)
decrease
7.

The particles of liquids ________________

a)

vibrate about their fixed postions

b)

are able to slide over each other

c)

move about freely at high speeds and in random direction

d)

do not move

8.

The particles of gases ________________

a)

vibrate about their fixed postions

b)

are able to slide over each other

c)

move about freely at high speeds and in random direction

d)

do not move

9.

A substance has a boiling point of 90°C. What changes occur when it is heated from 50°C to 120°C?

a)

energy of particles increase; attractive forces decrease

b)

energy of particles decrease; attractive forces increase

c)

energy of particles increase; attractive forces increase

d)

energy of particles decrease; attractive forces decrease

10.

Which statement about liquids is correct?

a)

They have a fixed shape and a fixed volume.

b)

They have a fixed shape but not a fixed volume.

c)

They have no fixed shape but they do have a fixed volume.

d)

They have no fixed shape and no fixed volume.

11.

While outside playing ball, Naisir slid on the ground and ripped a hole in his pants. Choose the statement that correctly identifies the type of change that occurred and the supporting evidence.

a)

A chemical change happened because a new substance was created.

b)

A chemical change happened because there was a permanent change to his pants.

c)

A physical change happened because there is not a new substance being formed.

d)

A physical change happened because he physically slid on the ground to cause the rip.

12.

The process of matter changing from a gas to a liquid is called.

a)

Condensation

b)

Melting

c)

Sublimation

d)

Vaporization

13.

The process of matter changing from a gas to a solid is called .

a)

Condensation

b)

Vaporization

c)

Deposition

d)

Sublimation

14.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
15.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
16.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
17.

Which set of properties, intensive or extensive, are based on the size of a sample?

a)

intensive

b)

extensive

18.

What kind of physical property is this? Color

a)

intensive

b)

extensive

19.

What kind of physical property is this? Temperature

a)

intensive

b)

extensive

20.

What kind of physical property is this? Energy

a)

intensive

b)

extensive

21.

What kind of physical property is this? Number of Atoms

a)

intensive

b)

extensive

22.

What kind of physical property is this? Hardness

a)

intensive

b)

extensive

23.

What kind of physical property is this? Density

a)

intensive

b)

extensive

24.

What kind of physical property is this? Odor

a)

intensive

b)

extensive

25.

What kind of physical property is this? Specific Heat

a)

intensive

b)

extensive

26.

What kind of physical property is this? Boiling Point

a)

intensive

b)

extensive

27.

What kind of physical property is this? Volume

a)

intensive

b)

extensive

28.

What kind of physical property is this? Mass

a)

intensive

b)

extensive

29.

What kind of physical property is this? Melting Point

a)

intensive

b)

extensive

30.

What kind of physical property is this? State of Matter

a)

intensive

b)

extensive

31.

What kind of physical property is this? Length

a)

intensive

b)

extensive

32.
DIFFERENT kinds of atoms chemically combined to form a substance are
a)
Mixture
b)
Element
c)
Compound
d)
Substance
33.
You are eating a pizza. What type of mixture are you consuming?
a)
homogeneous
b)
heterogeneous
c)
pure substance
d)
The Periodic Table
34.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
35.
Salt is a(n)
a)
element
b)
compound
c)
mixture
36.
This contains a variety elements and compounds that ARE NOT chemically combined.
a)
Water
b)
Mixture
c)
Elements
d)
Compounds
37.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
38.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
39.
Of these mixtures, which one is a solution?
a)
A
b)
B
c)
C
d)
D
40.
A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an
a)
Mixture 
b)
Substance
c)
Solution
41.
A pure substance that cannot be broken down into other substances by chemical or physical means. 
a)
compound          
b)
atom
c)
mixture 
d)
element
42.
The building block of matter is
a)
Mixture
b)
Atom
c)
Element
d)
Substance
43.
This is made up of one or more of kind of the SAME kind of atom
a)
Element
b)
Mixture
c)
Compound
d)
Matter
44.
Water is an element
a)
true
b)
false
45.
A pure substance...
a)
is an element or a compound
b)
is an element or a mixture
c)
is a compound or a mixture
d)
is a mixture
46.
If a spoonful of sugar is mixed in a glass of water, what is the water called? 
a)
solute
b)
solution
c)
solvent
d)
element 
47.
Sugar water is a 
a)
solution
b)
suspension
c)
colloid
48.
Milk is a 
a)
solution
b)
suspension
c)
colloid
49.
A mixture made of parts that separate upon standing is what type of mixture?
a)
suspension
b)
solution
c)
alloy
d)
colloid
50.
type of mixture that doesn't separate on its own but still contains undissolved particles
a)
solution
b)
colloid
c)
suspension
51.
Sand floating in water, but most of the sand is settled at the bottom this an example of which type of mixture?
a)
A solution
b)
A colloid
c)
A suspension
d)
A compound
52.
Two or more substances mingled together, but not chemically combined are known as a
a)
residue
b)
solution
c)
distillate
d)
mixture
53.

Name the separation technique shown in the diagram.

a)

evaporation

b)

distillation

c)

filtration

54.
To separate a mixture of soil and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
55.
To separate a mixture of salt and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
56.

Which method is usually used to separate coloured substances from each other?

a)

Simple distillation

b)

Evaporation

c)

Chromatography

57.

How could you separate iron filings from a mixture of iron and sulfur?

a)

Using a magnet

b)

By adding water and filtering

c)

By distillation

58.

If you wanted to make pure drinking water from sea water, what process would you use?

a)

Filtration

b)

Distillation

c)

Evaporation

59.

Which method is this a picture of?

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Chromatography

60.

Which method is this a picture of?

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Chromatography

61.

Ethanol and water have different boiling point. What would be the suitable separation technique for a mixture of both substances?

a)

Distillation

b)

Chromatography paper

c)

Sieving

62.
A solution is a kind of ________. 
a)
mixture 
b)
compound 
c)
element 
d)
stuff 
63.
The _____is the part that gets dissolved. 
a)
solute 
b)
solvent 
c)
solution 
d)
Sacajawea 
64.
This is the part of the solution that does the dissolving. 
a)
solute
b)
solvent 
c)
salt water 
d)
First Continental Congress 

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