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Jason Yee's
Project
| Question | Answer |
|---|---|
| Law of Conversation of Mass | States that energy cannot be created or destroyed; only can change form |
| Physical Change | Occurs when one or more physical properties of a substance are changes |
| Chemical Change | Occurs when one or more substances with different properties |
| Element | Made up of one kind of atom |
| Chemical Formula | A way to describing the number of atoms that make up one molecule of a compound |
| Element Molecule | Molecule of only one type of atom |
| Compound Molecule | Molecule that made with more than two types of atom. |
| Chemical Equation | A way of describing a chemical reaction |
| Chemical Reaction | Change that takes place when two or more substances interact to form new substances |
| Reactants | Compound or element that changes during a chemical reation |
| Product | Compound or element that is the result of a chemical reaction |
| Coefficient | The number that tells the number of molecule |
| Subscript | Number of a certain type of atom in one molecule. |
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