Across
- 3. means staying the same
- 6. a change that creates a new substance
- 8. the substances created after a reaction occurs
- 9. the type of a substance, shown on the Periodic Table
- 10. the substances mixed before a reaction occurs
Down
- 1. a type of chemical reaction that creates heat
- 2. a change that does not change the type of matter, but does change its appearance
- 4. the name for the letter(s) that represent an element on the Periodic Table
- 5. a type of chemical reaction that feels cool
- 7. chemical equations use this symbol instead of an equal sign