WorksheetsMatter Exam Review Jay Chem.
Total questions: 22
Worksheet time: 22mins
Name
Class
Date
1.
Which part of the illustration shows the particles in a homogeneous mixture?
a)
A and C
b)
C and D
c)
Only B
d)
Only D
2.
In which state of matter is a material most likely to be compressed:
a)
solid state
b)
liquid state
c)
gaseous state
d)
plasma state
3.
The number of significant figures in the measurement 205.010 mL is
a)
3
b)
4
c)
5
d)
6
4.
Chemical means can be used to separate:
a)
elements
b)
compounds
c)
mixtures
d)
pure substances
5.
An example of an Intensive Physical Property is:
a)
volume
b)
density
c)
mass
d)
length
6.
Physical Properties:
a)
can be observed without changing the identity of a substance
b)
include changes that alter the identity of a substance
7.
This Image is an example of:
a)
A Solution
b)
Homogeneous Mixture
c)
Pure Substance
d)
Heterogeneous Mixture
8.
In the calculation below, round the answer to the correct number of Significant figures.
0.081 x 20.6 x 6.300 = 10.51218
0.081 x 20.6 x 6.300 = 10.51218
a)
10.51
b)
10.5
c)
11
d)
11.0
9.
Expressed in Scientific Notation, 0.0750 m is
a)
75 x 103 m
b)
7.50 x 10-2 m
c)
7.5 x 102 m
d)
7.50 x 10-4 m
10.
A substance classified as a Solid contains particles that:
a)
Are held in fixed positions.
b)
May slide past each other.
c)
Quickly expand into any available space.
d)
Are very far apart from each other.
11.
Which of the following is an Extensive Physical Property?
A.) Mass
B.) Melting point
C.) Volume
D.) Length
A.) Mass
B.) Melting point
C.) Volume
D.) Length
a)
B and D
b)
A, C, and D
c)
A, B, and C
d)
A and D
12.
The chopping of wood is classified as a physical change because it:
a)
Transfers energy
b)
Absorbs heat
c)
Produces no new substances
d)
Changes the chemical properties of the wood
13.
The state of matter in which a material has definite shape and definite volume is the:
a)
Solid state
b)
Plasma state
c)
Liquid state
d)
Gaseous state
14.
A chemical property may be investigated by:
a)
melting ice
b)
burning wood
c)
boiling water
d)
tearing paper
15.
The measurement that has been expressed to three significant figures is:
a)
0.0030 mm
b)
902.00
c)
40.00 mm
d)
0.0000307
16.
A chemical change occurs when:
a)
A leaf changes color.
b)
salt deposits form from evaporated sea water.
c)
ethanol is purified through distillation.
d)
dissolved minerals solidify to form a crystal.
17.
In the calculation below, round the answer to the correct number of significant figures.
135.70 mL - 5.15 mL = 130.55 mL
135.70 mL - 5.15 mL = 130.55 mL
a)
130.55 mL
b)
131 mL
c)
130.6 mL
d)
130 mL
18.
Matter is defined as having:
a)
weight and velocity
b)
mass and direction
c)
weight and volume
d)
mass and volume
19.
The average distance between Earth and Mars is 225,000,000 mi. Expressed in scientific notation, this distance is:
a)
2.25 x 108 mi
b)
225 x 106 mi
c)
2.3 x 108 mi
d)
23 x 107 mi
20.
In the calculation below, round the answer to the correct number of significant figures.
0.035 x 60 x 0.206 = 0.4326
0.035 x 60 x 0.206 = 0.4326
a)
0.4326
b)
0.4
c)
0.432
d)
0.43
21.
Which state of matter will resist compression?
a)
liquid state
b)
plasma state
c)
solid state
d)
gaseous state
22.
This picture is an example of:
a)
an element
b)
a compound
c)
a homogenous mixture
d)
a heterogeneous mixture
100 %
