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Physical Science Section 2D Review CCA
Test Description: %
Instructions: Answer all questions to get your test result.
1) Any change in matter that does not alter the composition of a substance is called a _______ change.
A
synthetic
B
chemical
C
compound
D
physical
2) ________ is the ability of a solid material to be pulled into a wire.
A
Reactivity
B
Malleability
C
Ductility
D
Elasticity
3) The ability of some solid materials to be hammered or pressed into sheets is called _________.
A
ductility
B
compressability
C
immovability
D
malleability
4) __________ is the ease with which a material allows the transfer of either electrical or thermal energy.
A
Reactivity
B
Cohesion
C
Conductivity
D
Electronegativity
5) Physical _______ are helpful in identifying a particular substance and include color, texture, and physical state.
A
alterations
B
properties
C
transmutations
D
changes
6) ________ is the ability of a material to burn in the presence of oxygen.
A
Combustability
B
Flammability
C
Conductivity
D
Reactivity
7) Some changes alter the chemical composition of substances. Scientists call these chemical changes, or chemical _______.
A
omissions
B
reactions
C
processes
D
emissions
8) _______ is the degree to which a material will react with other substances.
A
Reactivity
B
Combustibility
C
Connectivity
D
Flammability
9) While matter changes all the time, the ________ of matter never changes.
A
temperature
B
amount
C
density
D
volume
10) Melting is the change of ______ from a solid to a liquid.
A
vaporization
B
state
C
pressure
D
temperature
11) The melting point is the __________ at which a solid turns to a liquid.
A
temperature
B
density
C
capacity
D
volume
12) _______ occurs in two different ways: through evaporation and through boiling
A
Condensation
B
Vaporization
C
Pressureization
D
Sublimation
13) Dew forming on a cool summer night is an example of ____________.
A
vaporization
B
condensation
C
deposition
D
evaporation
14) Solid frost on the window of your car forms directly from a gas which bypasses the liquid state, in a process called _______.
A
deposition
B
solidification
C
vaporization
D
sublimation
15) The triple point is the temperature and _______ at which solid, liquid, and gas exist in equilibrium.
A
pressure
B
volume
C
density
D
sublimation
16) The change of state that is the opposite of melting is _______.
A
condensation
B
evaporation
C
sublimation
D
freezing
17) _________is the relatively slow form of vaporization in which particles on the surface of the liquid obtain sufficient energy to change to the gaseous state.
A
Sublimation
B
Deposition
C
Evaporation
D
Combustion
18) Condensation is the change of state from a vapor (gas) to a _______ and is the opposite of vaporization.
A
plasma
B
liquid
C
product
D
solid
19) It is possible for a solid to transition directly to a vapor without melting first. This change is called _____.
A
vaporization
B
evaporation
C
deposition
D
sublimation
20) Boiling of a liquid occurs wherever the gas pressure is ______ than atmospheric pressure.
A
no more
B
equal to
C
greater
D
less
*select an answer for all questions
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