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Unit 1- Chemistry
Unit Test
| Term | Definition |
|---|---|
| Boiling Point | the temperature at which a liquid becomes a gas |
| Conductivity | a property that shows how easily heat or electricity flows through matter |
| Melting Point | the temperature at which a solid becomes a liquid |
| Solubility | A measure of how easily one substance dissolves in another substance |
| Acid | A substance that tastes sour, conducts electricity, and reacts with many metals. |
| Base | A substance that tastes bitter and feels slippery. |
| Reactant | The substance going into a chemical reaction |
| Product | a substance formed during a chemical reaction |
| pH | A measure of the amount of acid in a solution |
| Red Litmus Paper | Shows a solution is an acid |
| Blue Litmus Paper | Shows a solution is a base |
| Basic | The higher the number the more _______________ a solution is |
| Acidic | The lower the number the more _________ a solution is |
| 3 states of matter | solid, liquid, gas |