Across
- 2. An educated guess.
- 4. A procedure to carry out an experiment.
- 5. A variable that needs another variable to change.
- 8. Materials used for an experiment.
- 9. How much an object can bend.
- 12. How dangerous a substance can be.
- 13. A variable that doesn't need another variable to change.
- 14. A state of matter with tightly packed molecules.
- 15. How destructive a substance can be.
Down
- 1. When a chemical is formed from two different substances.
- 3. The three most common forms of matter.
- 5. How much an object can stretch.
- 6. When a substance is changed, but can be reversed. eg: Freezing, melting.
- 7. A state of matter that has free molecules that rarely touch each other.
- 10. Anything that takes up space and has mass.
- 11. A state of matter that has small spaces between molecules.