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Chemistry
| Density | Mass/Volume |
|---|---|
| Mass | Large body of water |
| Volume | Cubic Centimeter |
| Solubility | Does it dissolve in water or oil? |
| Atom | unit of chemical element |
| molecule | a group of atoms together |
| substance | kind of matter |
| Mixture | a substance made by mixing other substances |
| Chemical Reaction | rearrangement of molecules |
| Reactant | a substance that takes a part and undergoes change during reaction |
| Product | formed from Chemical Reaction |
| Phase Change | phase of matter definition. The state of which matter exist: as a solid, liquid and gas. When temperatures change matter can undergo a phase change, shifting from one form to another |
| Conservation of mass | a principle stating that mass cannot be created or destroyed |
| Open System | everything's open |
| Closed System | A region isolated |