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| Term | Definition |
|---|---|
| liquid | when atoms move a little. |
| solid | when atoms stay together. |
| gas | when atoms move every ware. |
| boiling point | when water start to form bubbles. |
| melting point | when ice starts to melt. |
| freezing point | when water starts to freeze. |
| mixture | when two or more peaces of something that can be separated. |
| compound | |
| solution | |
| element | |
| subatomic partical | |
| proton | |
| neutron | |
| electron | |
| matter | |
| atom | |
| atomic number | |
| atomic mass | |
| physical change | |
| chemical change | |
| water displacement method | |
| mass | |
| volume | |
| density | |
| metric system | |
| quantitative | |
| homogeneous | |
| heterogeneous |