Across
- 2. Matter cannot be created or destroyed
- 6. Slows down a reaction
- 8. Collected information
- 9. Absorbs heat
- 11. Starting material in reaction
- 13. Scientific test
- 14. Well-supported scientific explanation
- 15. Speeds up a reaction
Down
- 1. Using senses to gather information
- 3. Releases heat
- 4. Factor that changes in an experiment
- 5. Substance formed in reaction
- 7. Testable prediction
- 10. Rule based on repeated experiments
- 12. Constant in an experiment