Across
- 3. a law of matter that states that creating or destroying atomic particles is essentially impossible
- 4. a model of a chemical reaction which shows the formulas of the reactants and products
- 6. type of bond where electrons are shared
- 8. type of change that doesn't alter the atomic arrangement of a substance
Down
- 1. a substance that are created after a chemical reaction
- 2. a group of symbols showing the elements that make up a substance
- 5. type of bond where electrons are taken from 1 atom
- 6. type of change where a new substance is created
- 7. a substance you start with before a chemical reaction