Solids, Liquids, And Gases, 8th Grade Question Preview (ID: 60124)


Solids, Liquids, Gases. TEACHERS: click here for quick copy question ID numbers.

Vaporization can occur on the surface of a liquid and within the liquid.
a) true
b) false
c)
d)

A ___ is any substance that flows.
a) fluid
b) liquid
c) gas
d) solid

What happened to the water inside the soda can during our experiment?
a) boiling
b) sublimation
c) freezing
d) melting

Melting occurs when the particles of a solid ___ enough energy to form a liquid.
a) gain
b) lose
c)
d)

The firmness of a gas-filled object comes from the ___ of the gas.
a) pressure
b) volume
c) temperature
d) state

Solids that are made of patterns of particles
a) crystalline solids
b) amorphous solids
c)
d)

A state of matter that has a definite shape and volume.
a) solid
b) liquid
c) gas
d) soda

The measure of the average energy of random motion of the particles of matter.
a) temperature
b) viscosity
c) surface tension
d) volume

The property of a liquid that is a liquid's resistance to flowing.
a) viscosity
b) surface tension
c) sublimation
d) freezing

A ___ has a definite volume but no shape of its own.
a) liquid
b) solid
c) gas
d)

Condensation occurs when particles in a gas ___ enough thermal energy to form a liquid.
a) lose
b) gain
c) create
d)

Vaporization that takes place only on the surface of a liquid is called
a) evaporation
b) condensation
c) boiling
d) sublimation

Vaporization that takes place both below and at the surface of a liquid is called
a) boiling
b) evaporation
c) condensation
d) sublimation

The change of state from a liquid to a solid is called
a) freezing
b) melting
c) vaporization
d) condensing

In pure, crystalline solids, melting occurs at a specific temperature called the
a) melting point
b) boiling point
c) condensation point
d)

At a constant pressure, when the temperature of a gas is decreased, its volume decreases. This is
a) Charles's law
b) Boyle's law
c) Darwin's law
d) the law of thermodynamics

Boyle's law states that the gas pressure is ___ to a volume at a constant temperature.
a) inversely proportional
b) directly proportional
c)
d)

When pressure is kept constant, as temperature rises....
a) volume rises
b) volume decreases
c) volume stays the same
d) volume fluctuates

When water vapor changes to liquid water
a) condensation
b) evaporation
c) boiling
d) vaporization

Which has the most energy?
a) gas
b) solid
c) liquid
d) They have equal energy.

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