Taco Grande

• TEST TOMORROW

• CLOSED NOTES!

The temperature at which a liquid becomes a gas is the ____

point.a. freezing c. condensation

b. boiling d. melting

boiling

Matter may be found in the plasma state in ____.

a. blood c. riversb. livers d. lightning

lightning

The measure of the average speed of the particles of a

substance is the ____.a. temperature c. thermal

energyb. heat d. kinetic energy

temperature

The freezing point of a substance is ____ the melting point of the

same substance.a. greater than c. equal to

b. less than d. unrelated to

equal to

Which of the following factors does NOT affect the behavior of

a gas in a closed container?a. the number of particles c.

the cohesive forces within the gas

b. the average kinetic energyd. the size of the container

the cohesive forces within the gas

In which of the following pairs of characteristics of an element are the

temperatures the same?a. boiling point and freezing point

b. condensation point and melting point

c. freezing point and condensation point

d. melting point and freezing point

boiling point and freezing point

A microwave oven can make water boil in a couple of minutes. In which of these ways might

a microwave oven change the state of water?a. by increasing the speed of the moving

water moleculesb. by causing the molecules of water to split

apartc. by making heat flow into the water

d. by changing the condensation point of water

by increasing the speed of the moving water molecules

Which of the following will occur as the speed of the molecules in a substance increases?

a. The substance will become cooler.b. The substance will begin to take up less

space.c. The force of attraction between the

molecules will decrease.d. The force of attraction that draws objects

to Earth will increase.

the force of attraction between the molecules will decrease.

Figure 5 shows how the temperature of a substance

changed as it was heated. Which segment of the graph indicates

that the substance was undergoing a change of state?

a. A c. Cb. B d. D

B

Figure 5 shows how the temperature of a substance changed

as it was heated. Suppose that the substance was a liquid during the time represented by segment A.

Which process was probably occurring during the time

represented by segment B? a. cooling c. warming

b. condensation d.vaporization

D

Figure 5 shows how the temperature of a substance changed

as it was heated. Suppose that the substance was a liquid during the time represented by segment D.

Which process was probably occurring during the time

represented by segment B?a. freezing c. depositionb. melting d. evaporation

B

Figure 7 shows the particles of a substance. Which of the following

processes could be occurring?a. evaporation or condensation

c. freezing or sublimation

b. deposition or freezing d. sublimation or deposition

a. evaporation or condensation

Figure 9 shows how the temperature of a substance

changed over time. Which segment represents a period of time when

the substance was changing from a gas to a liquid?

a. A c. Cb. B d. D

B

Figure 9 above shows how the temperature of a substance

changed over time. Which segment of the graph line shows a period of

cooling?a. A only c. A and Cb. B only d. B and D

A and C

Figure 9 above shows how the temperature of a substance

changed over time. Which segment of the graph represents a period of time in which the substance was a

liquid?a. A c. Cb. B d. D

C

Figure 9 above shows how the temperature of a common

substance changed on Earth over time. In which state will the

substance exist after the period of time represented by segment D has

passed?a. gas c. plasmab. liquid d. solid

D

Adding air to a balloon will cause the balloon to inflate. Which of the following would cause the

inflated balloon to become larger? a. cooling the balloon c. squeezing the

balloonb. popping the balloon d. warming the

balloon

warming the balloon

The temperature at which water boils is ____________________.

the boiling point

The four states of matter are solid, ____________________, gas, and

____________________.

liquid, plasma

The change in state from a gas to a liquid is called ____________________.

condensation

The temperature at which ice changes into liquid water is called its ____________________.

melting point

Vaporization is when a ____________________ changes into a ____________________.

liquid, gas