Across
- 4. a firm shape;not a liquid/any fluid
- 6. the ability to do work
- 8. a minute portion of matter
- 10. heat transfer through direct contact
- 11. a set of things working together
- 12. anything that takes up space
- 13. a substance that expands freely
- 14. the tiny kinetic energy particles
- 17. energy in motion
- 18. heat transfer through waves
Down
- 1. something that blocks heat
- 2. heat transfer through liquids and gasses a matter in a state which will expand freely
- 3. activity with mental or physical effort
- 5. the degree of compactness of a substance
- 7. moving from one place to another
- 8. energy that is stored
- 9. heat present in a substance or object
- 15. being hot or high temperature
- 16. a substance like water or oil