What is Matter?

A gas

• has a definite shape but no definite volume

• has a definite volume but no definite shape

• has fast-moving particles

Particles (atoms) in a ______________________ have more energy than the other states of matter.

• gas

• solid

• liquid

What does this picture represent?

• solid

• liquid

• gas

• plasma

What does this picture represent? 

• solid
• liquid 
• gas
• plasma

Which of the following is not a matter?

• a candle's heat

• a candle

• air inside a balloon

• a melting ice cream

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

What happens when my glass of water is sitting in the sun and disappears into a gas?

• evaporation
• burning
• melting
• freezing

______________________ takes place when a liquid changes to a solid.

• freezing
• melting
• boiling
• sublimation

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Where on the graph are phase changes taking place?

• 1

• 2

• 3

• 4

• 5