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Science Final Vocab
| Term | Definition |
|---|---|
| Matter | Anything that has mass and takes up space. |
| Element | A substance that cannot be broken down into any other substance by chemical or physical means |
| Atom | The smallest particle of an element. |
| Molecule | A neutral particle made of two or more atoms joined by covalent bonds. |
| Compound | A substance made of two or more elements chemically combined in a specific ratio, or proportion. |
| Chemical formula | A combination of symbols that represents the elements in a compound. |
| Weight | Force of gravity on an object. |
| Mass | A measure of the number of atoms in it. |
| ISU(International System of Units) | a system of physical units based on the meter, kilogram, second etc. |
| Volume | |
| Density | |
| physical change | |
| chemical change | |
| energy | |
| solid | |
| liquid | |
| fluid | |
| gas | |
| melting point |