Phase Change Review

What is the process called when a liquid changes into a gas?

• evaporation

• melting

• sublimation

• condensation

Tags

NGSS.MS-PS1-4

What is the process called when a gas changes into a liquid?

• solidification

• condensation

• sublimation

• evaporation

Tags

NGSS.MS-PS1-4

What is the temperature at which a substance changes from a liquid to a solid called?

• freezing point

• condensation point

• boiling point

• melting point

Tags

NGSS.MS-PS1-4

Which statement is NOT true about states of matter and kinetic energy?

• Fewer particles means more energy.

• As temperature increases so does kinetic energy.

• As temperature decreases particles move closer together.

• As the number of particles increases so does kinetic energy.

Tags

NGSS.MS-PS1-4

True or False: An increase in energy will always cause a phase change?

• True

• False

Tags

NGSS.MS-PS1-4

What is Thermal Energy?

• The energy that comes from light.
• The energy that comes from sound.
• The energy that comes from motion.
• The energy that comes from heat.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

As energy increases the molecules of an object will __________ speed.

• Increase

• Decrease

• Stay the Same

Tags

NGSS.MS-PS1-4

Which of the following images represents the freedom of movement of a gas?

• A
• B
• C

Tags

NGSS.MS-ESS2-5

Which phase change increases the molecule's freedom of movement?

• Melting
• Freezing
• Condensing

Tags

NGSS.MS-PS1-4

When molecules flow around each other, they are in this phase

• solid
• liquid
• gas
• plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4