Across
- 2. constant volume, variable shape
- 3. push or pull
- 5. property that never changes
- 10. the variable that the scientist controls in an experiment
- 11. amount of matter an object contains
- 13. variable volume and shape
- 14. this changes when you go to the moon
- 17. energy from oil, coal, and natural gas
- 18. ice melting is an example
- 20. constant volume and shape
Down
- 1. a person running has this type of energy
- 4. variable that scientist measures in an experiment
- 6. energy from trees, water, sun
- 7. measure of the average kinetic energy of particles in a substance
- 8. your bicycle rusting is an example
- 9. amount of matter in a given volume
- 12. a stretched rubber band has this type of energy
- 15. force that stops a soccer ball from rolling
- 16. the amount of space something takes up
- 19. a jar of washers has more of this than a jar of packing peanuts