Across
- 2. a charged atom or molecule
- 3. a substance that undergoes a reaction
- 6. two non-metals
- 8. Is also known as a combination
- 9. two or more elements
- 11. An example is NaCl
- 12. When one reactant is broken down into two or more simpler products
- 13. A reaction in which two of the reactants "flip" to form new products
Down
- 1. A reaction in which one reactant switches with another reactant in a compound
- 4. The small number used to balance equations
- 5. the molecules are made up of two atoms: H2
- 7. The small number at the bottom of a symbol
- 10. When a fuel and oxygen mix to form a gas (smoke)
- 14. the result of a chemical reaction