| A | B |
|---|
| gas | no definite shape or volume |
| solid | definite shape and volume |
| liquid | definite volume/ no definite shape |
| physical properties | descirbed using 5 senses |
| chemical properties | involve a change in matter |
| mass | amount of matter |
| volume | amount of space |
| balance scale | used to measure mass |
| evidence of chemical reaction | formation of a new gas |
| density | how crowded a space is |
| matter | anything that has mass and takes up space |
| orange juice | example of a liquid |
| apple | example of a solid |
| helium | example of a gas |
| solid particles | can only vibrate |
| liquid particles | can move around each other |
| gas particles | are not bonded |
| adding heat energy | causes particles to move faster |
| taking heat energy away | causes particles to slow down |
| property | a characteristic that describes matter |
