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WorksheetsHeat and States of Matter
Total questions: 55
Worksheet time: 49mins
Name
Class
Date
1.
One of the four forms of matter made of atoms that are in constant random order
a)
gas
b)
solid
c)
liquid
d)
evaporation
2.
State of matter where atoms barely move, but rather vibrate in place
a)
solid
b)
liquid
c)
gas
d)
plasma
3.
The change from a gas to a liquid by cooling
a)
condensation
b)
evaporation
c)
sublimation
d)
deposition
4.
When you add heat to a liquid, turning it to gas, the process is called
a)
evaporation
b)
sublimation
c)
condensation
d)
deposition
5.
When we remove heat from this state through the process of condensation turning into a liquid phase
a)
solid
b)
liquid
c)
gas
d)
plasma
6.
Adding more heat energy to molecules will
a)
make them move slower
b)
make them move faster
c)
make them stop moving
d)
destroy them
7.
Boiling is a change of state from
a)
liquid to gas
b)
gas to liquid
c)
solid to liquid
d)
liquid to solid
8.
A phase change from solid to gas like dry ice is called
a)
melting
b)
boiling
c)
evaporation
d)
sublimation
9.
Adding heat from a solid
a)
will cause it to melt and turn into gas
b)
will cause it to boil and turn into liquid
c)
will cause it to melt and turn into liquid
d)
will cause it to sublimate
10.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
11.
A gas
a)
has a definite shape but no definite volume
b)
has a definite volume but no definite shape
c)
has fast-moving particles
12.
The reverse of condensation is
a)
sublimation
b)
evaporatio
c)
boiling
13.
In an ________ change, energy is added to a substance.
a)
Endothermic
b)
Viscosity
c)
Boyle's Law
14.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
15.
Which of the following occurs when a liquid becomes a gas?
a)
the particles slow down
b)
the particles beak away from one another
c)
the particles move closer together
16.
What term describes a solid changing to a liquid?
a)
Deposition
b)
Sublimation
c)
Freezing
d)
Melting
17.
How is a solid defined?
a)
Indefinite shape and indefinite volume
b)
Definite shape and definite volume
c)
Found in the stars
d)
Definite volume, indefinite shape
18.
How is a gas defined?
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
19.
What term describes a liquid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Freezing
d)
Evaporation
20.
What term describes a gas changing to a liquid?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Condensation
21.
In which state are the particles least able to move? (Which is the solid?)
a)
State A
b)
State B
c)
State C
d)
None
22.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position.
b)
have no viscosity.
c)
decrease in volume with increasing temperature.
d)
are free to move around one another but still touch.
23.
In which state of matter do the particles spread apart and fill all the space available to them?
a)
crystal
b)
liquid
c)
gas
d)
solid
24.
What is vaporization?
a)
a gas becoming a liquid
b)
a liquid becoming a solid
c)
a gas becoming a solid
d)
a liquid becoming a gas
25.
Particles (molecules) in a ______________________ have more energy than the other states of matter.
a)
gas
b)
solid
c)
liquid
26.
____________________ occurs when a liquid changes to a gas below its surface as well as at the surface.
a)
Boiling
b)
freezing
c)
melting
d)
condensation
27.
Which of the three states represents a liquid? How do you know?
a)
State A
b)
State B
c)
State C
d)
None
28.
The state of matter that has no definite size or shape is
a)
Solid
b)
Liquid
c)
Gas
29.
What is condensation?
a)
gas to solid
b)
gas to liquid
c)
liquid to solid
d)
solid to liquid
30.
The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?
a)
sublimation
b)
condensation
c)
evaporation
31.
Molecules are made up of ____________.
a)
atoms
b)
mass
c)
matter
d)
molecules
32.
As temperature decreases, the molecules collide more, move faster, and spread out.
a)
true
b)
false
33.
Matter will change state when enough energy (heat) is added to , or removed from, the molecules.
a)
true
b)
false
34.
Molecules have energy and are always _____________.
a)
moving
b)
still
35.
As molecules bump into each other, they push each other ________ until they are equally spread out.
a)
together
b)
apart
36.
Molecules have energy, so they ___________ stop moving
a)
always
b)
never
c)
rarely
d)
sometimes
37.
Molecules move from areas of ___________ concentration to areas of __________ concentration.
a)
high to low
b)
low to high
38.
As molecules gain energy, they move _____ and spread apart, and vise versa.
a)
faster
b)
slower
c)
less
d)
inside
39.
Which is NOT a state of matter
a)
solid
b)
gas
c)
mass
d)
liquid
40.
Molecules have energy and _________ stop moving
a)
rarely
b)
always
c)
never
d)
sometimes
41.
If you increased the temperature of a substance which one statement below is true?
a)
Mass of the particles increases
b)
Number of particles increases
c)
The motion of particles gets faster
d)
The particles break apart
42.
Which of the following statements is true about average motion of particles
a)
Decrease in motion of particles is caused by a decrease in temp
b)
Decrease in motion of particles is caused by a increase in temperature
c)
A increase in motion of particles is caused by decrease in temperature
d)
The temperature has nothing to do with the how fast the particles move in a substance
43.
If you have ice, water, and steam, when would you find the molecules closest together?
a)
When water is in the freezer
b)
When water is made into steam
c)
When water is at room temperature
d)
When water is going through condensation
44.
As you melt a candle some of it turns into a liquid and some of it turns into a gas, which statement is true about this process?
a)
The motion of particles is the greatest before you light the candle
b)
The motion of the particles is the greatest when the candle melts
c)
The motion of the particles is the least before you light the candle
d)
The motion of the particles is the least when it is a gas.
45.
You have 5g of chocolate and you take it out of the freezer and it melts. You gather it all together and find the mass again. What should your answer be?
a)
10g
b)
20g
c)
2g
d)
5g
46.
Which state of matter has particles arranged as shown in this image?
a)
solid
b)
liquid
c)
gas
d)
plasma
47.
Which state of matter has particles arranged as shown in this image?
a)
solid
b)
liquid
c)
gas
48.
Which state of matter has particles arranged as shown in this image?
a)
solid
b)
liquid
c)
gas
49.
Which state of matter has particles that vibrate close together in fixed positions?
a)
solid
b)
liquid
c)
gas
d)
plasma
50.
What happens to particles of a substance when cooled?
a)
The particles get bigger and bounce.
b)
The particles get smaller and vibrate.
c)
The particles move faster.
d)
The particles move slower and closer together.
51.
Which box shows a higher density?
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
52.
Which form of matter takes on the shape of the bottom of its container?
a)
liquid
b)
solid
c)
glass
d)
gas
53.
When the temperature of matter increases, its particles
a)
speed up and move closer together.
b)
speed up and move farther apart.
c)
slow down and move closer together.
d)
slow down and move farther apart.
54.
Which of the following statements is NOT TRUE of all different types of matter?
a)
They are made of atoms and molecules
b)
The particles are always in motion
c)
The particles always move at the same speed.
d)
They move in straight lines and in different directions.
55.
What do we call the measure of the average kinetic energy of the particles in a substance?
a)
energy
b)
temperature
c)
Celsius
d)
motion
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