WorksheetsClassification of Matter, Phases, Density REVIEW
Total questions: 42
Worksheet time: 30mins
Name
Class
Date
1.
________ are made from a chemical combination of 2 or more elements...
a)
Molecules
b)
Pure Substances
c)
Compounds
d)
Elements
2.
A combination that can be separated by physical processes is a .....
a)
Pure Substance
b)
Glucose
c)
Element
d)
Mixture
3.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
4.
A mixture that is so evenly mixed you can't see the parts, such as Kool-Aid
a)
Solution/Homogeneous Mixture (Solution)
b)
Heterogeneous Mixture
c)
Pure Substance
5.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
6.
Which of these is NOT an alloy?
a)
bronze
b)
copper
c)
brass
d)
stainless steel
7.
Table salt (NaCl) is an example of a(n).....
a)
pure substance; element
b)
pure substance; compound
c)
heterogeneous mixture
d)
homogeneous mixture
8.
Mass is measured in
a)
grams, kilograms
b)
liters
c)
meters, kilometers
d)
g/cm3
9.
What type of substance is gelatin, (jello)?
a)
mixture; colloid
b)
compound
c)
element
d)
suspension
10.
Lucky Charms and Trail Mix are examples of a....
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
11.
Sweet Tea is an example of..
a)
Element
b)
Compound
c)
Solution
d)
Heterogeneous Mixture
12.
A heterogenenous mixture containing a liquid in which you can see the particles settle.
a)
element
b)
substance
c)
suspension
d)
solution
13.
What is the name of this piece of science equipment?
a)
Beaker
b)
Flask
c)
Overflow can
d)
Graduated cylinder
14.
A mixture of two or more metals is called:
a)
mixture
b)
solution
c)
compound
d)
alloy
15.
Salad is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
16.
Coloured water is an example of a
a)
homogeneous mixture/solution
b)
heterogeneous mixture
17.
The phase of matter in which the atoms are moving the fastest is
a)
solid
b)
liquid
c)
gas
18.
What best describes the motion of atoms in a solid?
a)
vibrating slowly in place
b)
sliding past each other
c)
moving rapidly in all directions
19.
Adding heat energy causes the atoms to...
a)
move slower
b)
move faster
c)
get bigger
d)
get smaller
20.
Removing heat energy (cooling) causes the atoms to
a)
spread apart
b)
move closer together
c)
get larger
d)
get smaller
21.
Which phase of matter is represented by the atoms in this diagram?
a)
solid
b)
liquid
c)
gas
22.
Which phase of matter is represented by the atoms in this diagram?
a)
solid
b)
liquid
c)
gas
23.
The water droplets on this glass of water is showing the following phase change
a)
melting
b)
evaporation
c)
freezing
d)
condensation
24.
What phase change is represented by the dry ice in this picture?
a)
evaporation
b)
condensation
c)
sublimation
d)
melting
25.
What section of the phase change graph would you find a solid being heated?
a)
A-B
b)
B-C
c)
C-D
d)
D-E
26.
According to this graph, what is the melting point temperature of this substance? (in degrees)
a)
40
b)
70
c)
100
d)
140
27.
According to this graph, what is the boiling point temperature of this substance? (in degrees)
a)
40
b)
70
c)
100
d)
140
28.
A block has a mass of 54g and a volume of 20cm3. What is the density of the block?
a)
74 g/cm3
b)
1080 g/cm3
c)
34 g/cm3
d)
2.7 g/cm3
29.
A scientist has four different liquids and pours them all into a bottle. The silver liquid sinks to the bottom, the red liquid settles on top of the silver one, and the pink liquid stays at the surface. Which liquid has the smallest density?
a)
the pink liquid
b)
the silver liquid
c)
the red liquid
d)
the water
30.
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
31.
Which box has a higher density?
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
32.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
33.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
34.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
35.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
36.
Is copper tarnishing a physical or chemical change?
a)
Physical
b)
Chemical
37.
Freezing Juice?
a)
Physical Change
b)
Chemical Change
38.
Change in density is a physical change.
a)
True
b)
False
39.
Between which points is the substance changing state?
a)
A-B only.
b)
A-B, C-D, E-F
c)
B-C only.
d)
B-C, D-E
40.
What state(s) of matter are present at D-E?
a)
Solid-liquid
b)
Liquid
c)
Liquid-gas
d)
Gas-Solid
41.
When you break a cracker into pieces it is a...
a)
Chemical change
b)
Physical change
42.
According to this graph, what is the melting point temperature of this substance? (in degrees)
a)
40
b)
70
c)
100
d)
140
100 %
