WorksheetsChemistry Unit Test Review
Total questions: 67
Worksheet time: 42mins
Name
Class
Date
1.
What do I increase if I want to "warm up" my room?
a)
heat
b)
temperature
2.
In which state of matter are particles packed tightly together in fixed positions?
a)
solid
b)
gas
c)
liquid
d)
compound
3.
An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall behind it. What sequence can you infer has occurred?
a)
evaporation, then condensation
b)
freezing, then thawing
c)
condensation, then evaporation
d)
melting, then boiling
4.
The change from liquid to solid, or the reverse of melting, is called:
a)
freezing
b)
condensation
c)
boiling
d)
sublimation
5.
During the process of sublimation,
a)
a solid turns directly into a gas
b)
a liquid turns to a gas
c)
a solid turns into a liquid
d)
a gas turns directly into a solid
6.
Particles of a liquid:
a)
are free to move in a container but remain in close contact with each other
b)
are free to move wherever they want and mover very fast
c)
are tightly packed together and stay in a fixed position
7.
________ occurs when particles in a gas lose enough energy to form a liquid.
a)
Condensation
b)
Evaporation
c)
Melting
d)
Freezing
8.
The characteristic temperature at which a solid changes to a liquid is its __________ point.
a)
melting
b)
boiling
c)
pressure
d)
liquid
9.
In a(n) _______, the particles are packed closely together, but they can move past each other freely.
a)
liquid
b)
solid
c)
gas
d)
plasma
10.
Sublimation is the change of a solid directly into a(n) ________.
a)
gas
b)
liquid
c)
elephant
d)
Pikachu
11.
Which is NOT a state of matter
a)
solid
b)
gas
c)
mass
d)
liquid
12.
As molecules gain energy, they move _____ and begin to spread apart.
a)
faster
b)
slower
c)
less
d)
inside
13.
What process is represented in the figure?
a)
deposition
b)
freezing
c)
sublimation
d)
vaporization
14.
This is the change of state from a solid to a gas without going through the liquid state.
a)
Evaporation
b)
Condensation
c)
Sublimation
d)
Deposition
15.
The steam from boiling water is a...
a)
Solid
b)
Liquid
c)
Gas
16.
What is the definition of evaporation?
a)
turning from a solid to liquid
b)
turning from gas to liquid
c)
turning liquid into solid
d)
turning liquid to gas
17.
The change from a liquid to a solid is ___________
a)
melting
b)
boiling
c)
freezing
d)
evaporation
18.
The average speed of molecules in a given substance is called?
a)
heat
b)
temperature
19.
To change a substance from a solid to a liquid, you must add....
a)
heat
b)
temperature
20.
What happens to the speed of the molecules when a liquid changes to a gas?
a)
decrease
b)
stay the same
c)
increase
21.
What happens to the speed of the molecules when a gas changes to a liquid?
a)
stay the same
b)
decrease
c)
increase
22.
What happens to the speed of the molecules when a solid changes to a liquid?
a)
increase
b)
decrease
c)
stay the same
23.
What happens to the speed of the molecules when a liquid changes to a solid?
a)
increase
b)
stay the same
c)
decrease
24.
The characteristic temperature at which a liquid changes to a solid is its __________ point.
a)
freezing
b)
boling
c)
pressure
d)
liquid
25.
Archimedes discovered this way for measuring the volume of irregularly-shaped objects...
a)
water displacement
b)
l x w x h
c)
using a masser
d)
using a volumer
26.
Density is calculated by using which of the following...
a)
D x M
b)
V x D
c)
M / V
d)
D/M
27.
The ability of a substance to dissolve is called...
a)
density
b)
magnetism
c)
solubility
d)
conductivity
28.
An attractive force for some metals.
a)
Conductivity
b)
Solubility
c)
Magnetism
d)
Mass
29.
The ability of matter to conduct electric current or heat
a)
Solubility
b)
Mass
c)
Weight
d)
Conductivity
30.
What is mass?
a)
L x W x H
b)
the measure of how much matter is in something
c)
matter
d)
stuff
31.
The graduated cylinder has a volume of 50 mL. You drop a tennis ball in the cylinder. The volume rises to 88 ml. What is the volume of the tennis ball?
a)
50 mL
b)
80 mL
c)
38 mL
d)
88 mL
32.
Which tool would be used to measure the mass of an object?
a)
balance
b)
graduated cylinder
c)
meter stick
d)
spring scale
33.
When paper is folded to make an origami bookmark, what physical property of the paper changes?
a)
mass
b)
weight
c)
shape
d)
smell
34.
What is the volume of the rock? The water level is displaced from 20 mL to 23 mL with the rock.
a)
3 mL
b)
23 mL
c)
20 mL
d)
43 mL
35.
Tool used to measure the volume of an object
a)
volumer
b)
ruler or graduated cylinder
c)
scale
d)
balance
36.
Tool used to measure the mass of an object
a)
scale or balance
b)
ruler
c)
graduated cylinder
d)
a masser
37.
Amount of space an object or substance takes up
a)
Weight
b)
Mass
c)
Volume
d)
Size
38.
There are three of these: solid, liquid, and gas.
a)
Temperature
b)
Celsius
c)
States of matter
d)
Length
39.
Which of the following is an example of MATTER?
a)
light
b)
air
c)
gravity
d)
sound
40.
What is anything that has mass and takes up space?
a)
matter
b)
substance
c)
chemistry
d)
property
41.
Is melting point of a substance a physical or chemical property?
a)
physical
b)
chemical
42.
Which type of property is the ability to conduct electricity?
a)
physical property
b)
chemical property
43.
Physical properties are
a)
properties that can be observed without changing the identity of the substance
b)
properties that describe how a substance changes into a completely different substance
44.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
45.
Flammability is an example of what property?
a)
Chemical property
b)
Physical property
46.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
47.
What is the study of matter and how it changes?
a)
matter
b)
chemistry
c)
substance
d)
properties
48.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
49.
What is the atomic mass of Neon?
a)
10
b)
20.18
c)
10.18
50.
Why is water NOT on the periodic table?
a)
It is naturally occuring
b)
It is a compound, not an element
c)
It exists as a solid, a liquid, and a gas
d)
Its chemical formula doesn't fit
51.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
52.
This is a substance made up of two or more substances that are NOT chemically combined?
a)
element
b)
mixture
c)
compound
53.
This is a substance that cannot be broken down into any other substance?
a)
mixture
b)
compound
c)
element
54.
This is a substance made up of two or more substances that are chemically combined?
a)
element
b)
mixture
c)
compound
55.
The atoms in this state of matter move the FASTEST?
a)
gas
b)
liquid
c)
solid
56.
The atoms in this state of matter move the SLOWEST?
a)
liquid
b)
gas
c)
solid
57.
mixture that does NOT appear to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
58.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
59.
Helium is a ____________.
a)
liquid
b)
solid
c)
gas
60.
Sand is a ___________________.
a)
liquid
b)
solid
c)
gas
61.
Gasoline is a ________________.
a)
liquid
b)
solid
c)
gas
62.
A pure substance that cannot be broken down into any other substance by chemical or physical means. There are about 100 of us shown in the Periodic Table
a)
compound
b)
mixture
c)
molecule
d)
element
63.
I am 2 or more elements chemically bonded.
a)
atom
b)
molecule
c)
compound
d)
mixture
64.
I am the smallest whole particle of matter.
a)
atom
b)
compound
c)
molecule
d)
mixture
65.
What are the three states of matter?
a)
solid, volume, mass
b)
density, volume, mass
c)
solid, liquid, gas
d)
density, gas, volume
66.
Something that takes up space and has mass.
a)
volume
b)
matter
c)
mass
d)
density
67.
The smallest unit of matter?
a)
atom
b)
empty space
c)
cell
d)
matteriole
100 %
