| A | B |
|---|
| Compound | Formed by the combination of two or more elements. |
| Chemical Change | When atoms link together in new ways to create a new substance. |
| Reactant | Chemicals on the left side of a chemical equation. |
| Product | Chemicals on the right side of a chemical equation. |
| Precipitate | A solid formed from the chemical reaction of two solutions. |
| Acid | A substance that tastes sour and truns blue litmus paper red. |
| Ion | Atoms or molecules that have gained or lost electrons. |
| Base | A substance that tastes bitter and turns red litmus paper blue. |
| Acidity | The strength of an acid. |
| Alkalinity | The strength of a base. |
| Neutralization | When acids and bases react to form salt and water. |
| Electrolyte | When a substance forms ions in water. |
| pH | The potential for Hydrogen scale that measures acidity and alkalinity. |
| Tarnish | When corrosion of a metal causes a color change. |
| Photosynthesis | The chemical reaction that plants use to produce sugar. |
