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changes in matter
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| Term | Definition |
|---|---|
| Chemical Change | a change that results in a new substance. |
| Physical Change | a change that does not change the chemical structure. |
| Chemical Property | the ability to change. |
| Physical Property | descriptions of a substance physical appearance. |
| Synthesis | when two elements become one. |
| Decomposition | when one substances breaks into two. |
| Single Replacement | when one part is replaced. |
| Double Replacement | when two parts are replaced. |
| Atom | the single most basic unit of matter. |
| Molecule | a group of atoms. |
| Conservation Of Mass | the rule about matter not being able to be destroyed. |