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Chemical Propertys
| Question | Answer |
|---|---|
| What are the three parts of an chemical equation | Reactants, yields, Products |
| Chemical Property | Characteristic of matter that can be observed as it changes to a different type of matter. |
| Chemical Change | Change in matter in which the substances that make up the matter change into other substances with new physical and chemical propertys. |
| Concentration | Amount of substance in a certain volume. |
| What are some chemical Properties of matter. | A burning piece of paper, and rust |
| How does rust forms? | When iron undergoes a chemical change with oxygen. |
| What is the difference between physical and chemical changes? | Physical:No new substances form: cannot be reversed Chemical: New substances form: can be reversed. |
| How does concentration affect chemical change? | When concentration increases,there are more particles to react and reaction increases. |
| How does surface area affect the rate of chemical reaction? | Surface area increases then the reaction rate increases. |
| Mass conservation- explain | During both Physical and chemical changes, mass is conserved. This means the total mass before and after the change must be equal. |