| A | B |
|---|
 | Atoms in Solids |
 | Atoms in liquids |
 | Atoms in Gas |
| Particles in a gas are | well separated with no regular arrangement |
| Particles in a liquid are | are close together with no regular arrangement |
| Particles in a solid are | are tightly packed, usually in a regular pattern |
| Particles in a gas | vibrate and move freely at high speeds |
| Particles in a solid | vibrate (jiggle) but generally do not move from place to place |
| Particles in a liquid | vibrate, move about, and slide past each other. |
| Things are made up of ___ | Matter |
| Matter takes up _________ | Space |
| All matter is made up of_______ | Atoms |
| Atoms are smaller than ____ | sand |
| The number of atoms in a grain of sand | millions |
| Solids have a definite ____ | shape |
