4/27 Matter Day 2

4/27 Matter Day 2

Review!

• Matter=Takes up space and has mass

• Mass=The amount of matter in an object

• Weight=The amount of gravity on an object

• Volume=The amount of space something takes up

• Density=A measure of how many particles are packed into an object

Review!

• Three States of Matter

• 1. Gas=An airlike substance

• 2. Liquid=A fluid substance that flows freely

• 3. Solid= A firm stable shape

• Changes in State= Evaporation & condensation

• Evaporation=Liquid to gas

• Condensation=Gas to liquid

Multiple Choice

Which of these is a physical property of an object?

• Smells

• Color

• Shape

• All of the above

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Multiple Choice

Reactivity, like burning, bubbling, or fizzing, is a ---

• Chemical property

• Physical property