Across
- 4. help more to understand info
- 7. not moving
- 8. system of measurement
- 10. needs to understand the study
- 12. is the strength and vitality required for sustained physical or mental activity
- 14. those that are opposite in direction in and equal in size
Down
- 1. helps with experements
- 2. changes occur when a substance combines with another form of a new substance
- 3. is the degree of compactness
- 5. the quality of being hot
- 6. the rate at which something occurs or is repeated over time
- 9. movement
- 11. measures force
- 13. you need to be safe in the lab
- 15. increase of speed