At higher temperatures

• particles in an object have less energy

• particles in an object move faster

• a gas contracts

A gas has...

• has fast-moving particles

• has a definite shape but no definite volume

• has a definite volume but no definite shape

What is Freezing Point ?

• Solid to Gas

• Gas to Solid

• Liquid to Solid

• Liquid to Gas

What is Boiling Point ?

• liquid to gas

• gas to solid

• gas to liquid

• solid to liquid

What State of Matter has tightly packed particles ?

• solid

• liquid

• gas

What State of Matter has a definite shape ?

• Solid

• Liquid

• Gas

What happens when my ice cream changes from a solid to a liquid ?

• freezing

• burning

• melting

• evaporation

Define a liquid.

• Indefinite shape, indefinite volume

• Definite shape, definite volume

• Found in stars

• Definite volume, indefinite shape

which state of matter has no definite shape or size ?

• solid

• liquid

• gas

• plasma

Particles (molecules) in a ______________ have more energy than the other states of matter.

• gas

• solid

• liquid