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Advanced Chem final chapters 1-5

Total questions: 34

Worksheet time: 17mins

Name
Class
Date
1.
What is a combination of 2 or more substances physically combined?
a)
mixture
b)
compound
c)
element
d)
atom
2.
In what type of mixture are the parts evenly distributed so it all looks the same? 
a)
heterogeneous
b)
homogeneous
c)
element
d)
compound
3.
In a solution of sugar water, the sugar dissolves in the water.  The sugar is known as the
a)
solvent
b)
solute
c)
acid
d)
suspension
4.

A scientist is studying the effect exercise on a person's pulse rate. The factor that is being manipulated in this experiment is the

a)

pulse rate

b)

amount of exercise

c)

person's heart

d)

scientist

5.
In an acid, litmus paper turns
a)
colorless
b)
yellow
c)
red
d)
blue
6.
A mixture that has large particles that can be filtered and eventually settle out is called a
a)
alloy
b)
colloid
c)
solution
d)
suspension
7.
What is formed when two or more elements are chemically joined in a set ratio
a)
solution
b)
suspension
c)
mixture
d)
compound
8.
The properties of a compound are _______________the properties of the elements that make it up.
a)
different from
b)
same as
c)
a combination of
d)
neutral to
9.
Litmus paper turns blue in oven cleaner.  Which of the following could be the pH of oven cleaner?
a)

7

b)
5
c)
20
d)
13
10.
Dirt does not dissolve in water, therefore it is ___________ in water.
a)
soluble
b)
insoluble
c)
unsafe
d)
saturated
11.
What type of solution can still dissolve more solid in it?
a)
unsaturated solution
b)
saturated solution
c)
supersaturated solution
d)
colloid solution
12.
Which of the following is NOT a way to make a solid dissolve faster in a liquid?
a)
cool the liquid
b)
heat the liquid
c)
stir the liquid
d)
crush the solid into small pieces
13.
A strong base produces many __________ ions.
a)
H+
b)
OH-
c)
Na+
d)
Cl-
14.
How would you separate a mixture of salt and water?
a)
use a magnet
b)
filter the mixture
c)
distil the mixture (boil the water)
d)
skim the salt out
15.

The factor being tested in an experiment is called the

a)

control

b)

theory

c)

variable

d)

data

16.

Which of the following is NOT a characteristic property?

a)

density

b)

boiling point

c)

freezing point

d)

mass

17.

What is the effect of dissolving a substance in water?

a)

The boiling point and freezing points increase.

b)

The boiling point increases and the freezing point decreases.

c)

The boiling point decreases and the freezing point increases.

d)

The boiling point and freezing point decrease

18.
1 cm3 is equal to what metric unit?
a)
1 mL
b)
1 mm
c)
1 mg
d)
10 mm
19.
What is the density of an object with a mass of 9 g and a volume of 3 cm3?
a)
27 g/cm3
b)
0.33 g/cm3
c)
12 g/cm3
d)
3 g/cm3
20.
What is the mass of a substance with a density of 2g/cm3 and a volume of 6 cm3?
a)
3 g
b)
8 g
c)
12 g
d)
0.3 g
21.

What process occurs when solid turns into liquid?

a)

melting

b)

boiling

c)

sublimation

d)

condensation

22.
If a substance has a density of 1.2 g/cm3 , what will happen if it is put in water?
a)
It will float
b)
It will sink
c)
It will sink, then float
d)
It float in the middle of the water.
23.
In which phase of matter do particles vibrate in place?
a)
solid
b)
liquid
c)
gas
d)
plasma
24.
What phase of matter has a definite volume and takes the shape of its' container?
a)
solid
b)
liquid
c)
gas 
d)
plasma
25.
What phase change occurs when a gas turns into a liquid?
a)
melting
b)
freezing
c)
boiling
d)
condensation
26.

When ice melts what happens to its volume and mass?

a)

The volume stays the same and the mass decreases.

b)

The volume and mass decrease.

c)

The volume decreases and the mass stays the same.

d)

The volume increases and the mass stays the same.

27.

What is 0.00056 in scientific notation?

a)

5.6 x 104

b)

5.6 x 10-4

c)

5.6 x 10 -3

d)

56 x 10 -4

28.

What happens to heat energy and temperature when a solid melts?

a)

The temperature and heat energy increases.

b)

The temperature stays the same and the heat energy is added.

c)

The temperature stays the same and the heat energy is removed.

d)

The heat energy stays the same and the temperature increases.

29.

What part of an experiment does a scientist have to use as a comparison?

a)

variable

b)

hypothesis

c)

conclusion

d)

control

30.

What would be the best technique to use to separate a mixture of liquids?

a)

fractional disillation

b)

fractional crystallization

c)

filtering

d)

chromatography

31.

What would be the best way to separate a mixture of two soluble solids?

a)

fractional distillation

b)

fractional crystallization

c)

filtering

d)

separation by flotation

32.

What characteristic property enables you to separate a mixture of two liquids?

a)

density

b)

solubility

c)

flammability

d)

boiling point

33.

What characteristic property must two solids differ in to be separated by fractional crystallization?

a)

boiling point

b)

density

c)

solubility in hot water

d)

freezing point

34.

How would you separate sand from water?

a)

filtering

b)

fractional distillation

c)

fractional crystallization

d)

chromatography

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