Ch 6, 8th Grade Question Preview (ID: 41419)


States Of Matter. TEACHERS: click here for quick copy question ID numbers.

If pressure is kept constant, what happens to the volume of a gas when temperature increases?
a) it increases also
b) it decreases
c) it stays the same
d) it goes up and down.

As long as temperature is constant, when the volume of a gas increases, the pressure
a) also increases
b) decreases
c) stays the same
d) goes up and down

When something changes state, what happens to its temperature?
a) it goes down as it changes state
b) it goes up as it changes state
c) it stays the same as it changes state
d) it fluctuates as it changes state

The change of state of a gas to a solid without going through the liquid state
a) sublimation
b) deposition
c) vaporization
d) solidification

The change of state from a gas to a liquid is called
a) freezing
b) deposition
c) condensation
d) sublimation

Vaporization that occurs within a liquid is called
a) melting
b) evaporation
c) vaporization
d) boiling

The total potential and kinetic energies of an object is
a) thermal energy
b) heat
c) radiation
d) mechanical energy

Potential energy typically increases when objects get closer together.
a) true
b) false
c)
d)

The gas state of a substance that is normally a solid or a liquid at room temperature is called
a) gas
b) atmosphere
c) air
d) vapor

Matter that has no definite volume and no definite shape
a) solid
b) liquid
c) gas
d) all of the above

Viscosity decreases as the liquid becomes warmer.
a) true
b) false
c)
d)

The attraction between similar molecules is called
a) adhesion
b) cohesion
c) tension
d) pressure

A measure of a liquid's resistance to flow is its
a) velocity
b) surface tension
c) viscosity
d) acceleration

The type of solid that has particles arranged in a specific, repeating pattern is called a(n)
a) amorphous solid
b) mineralized solid
c) crystalline solid
d) amalgamous solid

Matter that has a definite shape and a definite volume is a
a) solid
b) liquid
c) gas
d) plasma

As particles become farther apart,
a) they become more attracted to each other
b) they are less attracted to each other
c) their attraction to each other is not affected
d) they blow kisses and cry

All substances have particles that are in random, constant motion.
a) true
b) false
c)
d)

Whose law states that the volume of a gas increases with increasing temperature, if pressure is constant?
a) Newton's law
b) Boyle's law
c) Charles's law
d) Murphy's law

The uneven forces acting on the particles on the surface of a liquid is called
a) pressure
b) surface tension
c) viscosity
d) atmosphere

The amount of force applied per unit of area
a) pressure
b) volume
c) temperature
d) viscosity

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