Across
- 1. Compound is broken down into simpler substances.
- 3. One ion is exchanged with another.
- 6. One or more substances changed into new.
- 9. Number in front of chemical formulas in a balanced equation.
- 10. New substance formed and shown to right of the arrow.
Down
- 1. Two ions are exchanged.
- 2. Compound combines/forms from simple substances.
- 4. Reaction w/ oxygen that gives off heat and energy.
- 5. Representation of a chemical reaction using formulas.
- 7. Dissolves in water.
- 8. Starting substance shown to left of the arrow.