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WorksheetsPhysical Behavior of Matter
Total questions: 72
Worksheet time: 53mins
Name
Class
Date
1.
A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0 moles of He(g) are at the same temperature. The two gases must have equal
a)
masses
b)
volumes
c)
average kinetic energies
d)
numbers of molecules
2.
Two basic properties of the gas phase are
a)
a definite shape and a definite volume
b)
a definite shape but no definite volume
c)
no definite shape but a definite volume
d)
no definite shape and no definite volume
3.
The temperature at which the solid and liquid phases of matter exist in equilibrium is called its
a)
melting point
b)
boiling point
c)
heat of fusion
d)
heat of vaporization
4.
Which of the following is a quality that only gasses display?
a)
Spread out to fill all available space
b)
Take the shape of their container
c)
Can't be compressed
d)
All of these
5.
What happens to the average kinetic energy of matter when it is heated?
a)
It increases
b)
It decreases
c)
It doesn't change
d)
It cannot be determined
6.
In which state of matter are the particles only vibrating?
a)
Gas
b)
Liquid
c)
Solid
d)
Plasma
7.
The phase change going from a liquid to a solid is called...
a)
Melting
b)
Evaporation
c)
Sublimation
d)
Freezing
8.
During a phase change, the temperature...
a)
Increases
b)
Decreases
c)
Does nothing
9.
100 degrees Celsius is equal to _______ Kelvin.
a)
0 K
b)
273 K
c)
173 K
d)
373 K
10.
True or false: melting and freezing occur at the same temperature!
a)
True
b)
False
c)
I don't know
11.
What state of matter is segment 5?
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
12.
From 30 degrees to 55 degrees, what state of matter is the substance?
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
13.
Which segment represents the heat of fusion?
a)
A-B
b)
B-C
c)
C-D
d)
D-E
14.
In which segment is the kinetic energy remaining constant?
a)
A-B
b)
B-C
c)
C-D
d)
E-F
15.
Which process takes the longest to occur?
a)
melting
b)
boiling
c)
freezing
d)
heating the solid
16.
What is happening to the potential energy during B-C?
a)
increasing
b)
decreasing
c)
staying the same
17.
Gases have...
a)
A definite shape and volume
b)
A definite shape but no definite volume
c)
No definite shape but a definite volume
d)
No definite shape or volume
18.
Which is a physical change?
a)
burning match
b)
vinegar in baking soda
c)
melting butter
d)
cooking an egg
19.
Which is a chemical property?
a)
Ability to transfer heat
b)
Density
c)
Malleability (ability for a metal to bend)
d)
Flammability (ability to burn)
20.
Which of the following is a chemical property of water?
a)
Reacts with pure sodium.
b)
Boils at 100 oC.
c)
Dissolves sugar easily.
d)
Has a density of 1 gm/mL
21.
If you place some Gatorade in a cooler with ice...
a)
It's particles will speed up.
b)
It's particles will slow down.
22.
Adding energy to a liquid will eventually make a _______.
a)
Solid
b)
Gas
23.
To turn a liquid into a solid, you _____ energy.
a)
Add
b)
Remove
24.
The main job of a refrigerator is to....
a)
remove energy.
b)
add energy.
25.
The measure of average kinetic energy of all the particles within an object is called ____________.
a)
temperature
b)
conduction
c)
radiation
d)
heat
26.
Specific heat of water is 4.18 J/g°C. Specific heat of wood is 1.760 J/g°C What material needs more heat energy to raise the temperature?
a)
Water
b)
Wood
c)
Both are same
27.
Evaporation is what kind of change?
a)
Endothermic
b)
Exothermic
28.
Condensation and raining are examples of what?
a)
Exothermic
b)
Endothermic
29.
When you freeze water, it turns to ice. What process is this?
a)
Exothermic
b)
Endothermic
30.
What would be the effect on the particles if more heat is supplied to the system?
a)
They would slow down
b)
They would stop moving
c)
They would speed up
d)
There would be no effect
31.
Thermal energy ALWAYS moves from _____ to _____.
a)
solid to liquid
b)
ice to water
c)
hot to cold
d)
solid to gas
32.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
33.
Calculate the heat transferred when 440 g of water cools from 87.2°C to 50.0°C. (C = 4.18 J/g°C) (show your work)
a)
68000 J
b)
2.83 J
c)
-2.83 J
d)
-68000 J
34.
The specific heat is the amount of energy needed to raise the temperature one degree Celsius of a substance.
a)
True
b)
False
35.
Potential energy is the energy of motion.
a)
true
b)
false
36.
Which state of matter has definite volume but not definite shape?
a)
Solid
b)
Liquid
c)
Gas
d)
Matter
37.
How is a compound different from a mixture?
a)
A compound forms a new substance, but a mixture combines ingredients
b)
Mixtures are compounds
c)
Compounds are mixtures
d)
Mixtures change the properties of compounds
38.
A chemical reaction that produces energy is a /an
a)
endothermic reaction
b)
exothermic reaction
c)
energy
d)
chemical reaction
39.
When a liquid changes into a solid
a)
sublimation
b)
freezing
c)
melting
d)
condensation
40.
When a liquid changes into a gas
a)
sublimation
b)
freezing
c)
vaporization
d)
condensation
41.
When a solid changes into a liquid
a)
melting
b)
freezing
c)
vaporization
d)
condensation
42.
When a solid changes into a gas without becoming a liquid first
a)
melting
b)
freezing
c)
vaporization
d)
sublimation
43.
The particles of a _________ have the most thermal energy; while the particles of a _________ have the least thermal energy
a)
solid, gas
b)
gas, solid
c)
liquid, solid
d)
liguid, gas
44.
The space that gas takes up.
a)
pressure
b)
force
c)
volume
d)
density
45.
The container of a gas determines it's ______ and _______
a)
weight, mass
b)
shape, volume
c)
shape, mass
d)
color, shape
46.
The resistance of a liquid to flow
a)
melting
b)
weight
c)
viscosity
d)
temperature
47.
The inward force or pull amoung a liquid that brings the molecules of the surface closer together
a)
pressure
b)
surface tension
c)
force
d)
pull
48.
What is matter?
a)
mass plus volume
b)
mass times volume
c)
mass divided by volume
d)
anything that takes up space
49.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
50.
The heat of fusion is
a)
334 J/g
b)
334 J
c)
2260 J/g
d)
2260 J
51.
The heat of vaporization is
a)
334 J
b)
334 J/g
c)
2260 J
d)
2260 J/g
52.
The amount of energy it takes to raise on gram of a substance by 1 degree is known as?
a)
A Joule
b)
specific heat
c)
Heat of fusion
d)
Thermal Energy
53.
A process that absorbs heat is an _______ process
a)
Endothermic
b)
Exothermic
c)
Polythermic
d)
Ectothermic
54.
A process that releases heat is an _____ process
a)
endothermic
b)
exothermic
c)
polythermic
d)
ectothermic
55.
Water molecules have the greatest kinetic energy in
________________
________________
a)
Ice at 0 °C.
b)
Water at 373 K.
c)
Water at 98 °C
d)
Steam at 150 °C.
56.
The amount of energy needed to change a material from a liquid state to a gas is called the heat of
a)
condensation
b)
fusion
c)
evaporation
d)
vaporization
57.
If you move a substance from one container to another and its volume changes, the substance is a
a)
solid
b)
liquid
c)
gas
d)
solution
58.
If a solid piece of napthaline is heated and remains at 80ºC until it is completely melted, you know that 80ºC is the
a)
freezing point of napthaline
b)
melting point of napthaline
c)
boiling point of napthaline
d)
both the freezing point and the melting point of napthaline
59.
During a melting phase change, what is occurring at the molecular level?
a)
Molecular motion increases
b)
Molecular motion decreases
c)
Intermolecular Forces are being broken
d)
Intermolecular Forces are being formed
60.
The ________________________ theory of matter states that all particles of matter are in constant motion
a)
kinetic
b)
solid
c)
gas
d)
boiling
61.
Evaporation is the process that changes a substance from a liquid to a gas at temperatures below the substance’s _______________________ point.
a)
freezing
b)
boiling
c)
evaporation
d)
kinetic
62.
The energy required for a substance to melt (solid to liquid) is ___.
a)
Heat of Vaporization
b)
Phase Change
c)
Evaporation
d)
Heat of Fusion
63.
The energy required for a substance to boil (liquid to gas) is ___.
a)
Heat of Vaporization
b)
Phase Change
c)
Evaporation
d)
Heat of Fusion
64.
Which has a definite volume?
a)
Solid
b)
Liquid
c)
Gas
d)
Solid & Liquid
65.
Which has particles have very weak forces of attraction between them?
a)
Solid
b)
Liquid
c)
Gas
d)
Gas & Liquid
66.
When 167.2 Joules of heat is added to 4.00g of water at 10oC, the resulting temperature is
a)
0oC
b)
20oC
c)
40oC
d)
313oC
67.
How many Joules of energy are required to melt 10g of ice at 0oC?
a)
3340
b)
22600
c)
41.8
d)
273
68.
How many grams of water will boil if supplied with 56,500J of heat energy?
a)
25
b)
169
c)
13517
d)
1276900
69.
Enthalpy
a)
Disorder or Randomness
b)
Heat of Reaction
70.
Exothermic
a)
Absorbs energy
b)
Releases energy
71.
Endothermic
a)
Absorbs energy
b)
Releases energy
72.
Entropy is a measure of:
a)
order
b)
disorder
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