Matter Question Preview (ID: 16855)
Review Questions For Properties Of Matter.
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At room temperature, a substance with a boiling point of -30 degrees Celsius is a
a) solid
b) liquid
c) gas
d)
An unknown substance has a melting point of 44 degC and a boiling point of 118 degC. Is this substance a solid, liquid, or gas at room temperature?
a) solid
b) liquid
c) gas
d)
During a phase change, the temperature of a substance
a) increase
b) decreases
c) does not change
d) will both increase and decrease
If a substance is moved to another container and its volume changes, the substance is a
a) solid
b) liquid
c) gas
d)
What is the phase change from solid to gas called?
a) deposition
b) vaporization
c) sublimation
d) condensation
A substance has a melting point of 0 degC and a boiling point of 100 degC. The substance is most likely
a) hydrogen
b) water
c) gold
d) sodium chloride
Which of the following is a physical change?
a) a substance burned easily in air
b) a substance produced bubbles when it reacted with acid
c) a substance changed from solid to liquid at 89 degC
d) two liquids form a new solid when combined
During what phase change does the arrangement of molecules become more orderly?
a) melting
b) freezing
c) boiling
d) sublimation
Which of the following correctly lists the phases of matter in order of INCREASING ENERGY?
a) gas, liquid, solid
b) liquid, gas, solid
c) solid, liquid, gas
d) gas, solid, liquid
A substance that is made up of only one kind of atom is a(n)
a) compound
b) homogeneous mixture
c) element
d) solution
Which of the following is an example of a heterogeneous mixture?
a) salt dissolved in water
b) air
c) salt and pepper
d) Gatorade
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