Across
- 5. Speed or amount of change over a certain period of time.
- 8. The energy of heat.
- 11. Anything that can change and be measured.
- 12. The substance that makes everything around us.
- 13. The amount of space an item occupies.
- 15. The transfer of energy through direct contact.
Down
- 1. Energy relocated from one place to another.
- 2. The energy of movement.
- 3. A very small piece of matter.
- 4. Particles moving from one place to another.
- 6. The relationship in quantity, amount, or size.
- 7. The amount of heat something has.
- 9. The amount of matter an object contains.
- 10. The quality of having high temperature.
- 14. Ability to do some kind of work.