States of Matter & Phase Changes

What process changes a solid to a liquid?

• Melting

• Freezing

• Evaporation

• Condensation

What process changes a gas to a liquid?

• Melting

• Freezing

• Evaporation

• Condensation

What process changes a solid to a gas?

• Evaporation

• Condensation

• Deposition

• Sublimation

An endothermic process involves...

• the removal of heat

• the addition of heat

An example of an exothermic process is...

• Freezing

• Boiling

• Sublimation

• Melting

What state of matter is MOST organized?

• Solid

• Liquid

• Gas

What state of matter has the MOST kinetic energy?

• Solid

• Liquid

• Gas

What state of matter takes the shape of its container but has a fixed volume?

• Solid

• Liquid

• Gas

What state of matter has molecules that move at a moderate speed?

• Solid

• Liquid

• Gas

Removing heat from a substance...

• weakens the connection between molecules

• slows down the molecules

• makes molecules less organised

• all of these are true