States of Matter

What is it called when a liquid changes to a solid?

• Melting
• Evaporation
• Freezing
• Condensation

What is it called when a liquid changes to a gas?

• Melting
• Freezing
• Evaporation
• Condensation

What is it called when a solid changes to a liquid?

• Melting
• Freezing
• Evaporation
• Condensation

What is it called when a solid changes to a gas?

• Melting
• Freezing
• Evaporation
• Sublimation

What is it called when a gas changes to a liquid?

• Melting
• Condensation
• Evaporation
• Sublimation

One of the factors that affects the state of matter is that MOLECULES ARE ALWAYS IN MOTION!  What is the second factor?

• Molecules are repelled by each other (they push each other away)
• Molecules are attracted toward each other (they pull others toward themselves)

Energy must be added or removed for the state of matter to change

• True
• False

If you remove enough energy from water vapor, the water vapor will become

• A solid (ice)
• A liquid

If you remove energy from liquid water, it will become

• Water vapor
• Ice (Solid)

If you add energy to ice, the ice will become

• liquid
• solid