Across
- 3. - change
- 5. - particles are packed together
- 9. - energy transferred through objects due to temperature difference
- 10. Expansion - increase in size and temperature
- 11. - force applied through distance
- 16. potential energy - stenching or pulling an object
- 18. heat - raise temperature of material
- 19. - transfer through thermal energy by collisions
- 22. - example microwave
- 23. - happens at surface level of liquid
- 24. - transferred through thermal energy
Down
- 1. energy - energy that is stored in between objects
- 2. - at its highest
- 4. potential energy - gravitational forces between objects
- 5. - stuff within a boundary
- 6. - gas becomes liquid
- 7. - What make up solid, liquid, gas
- 8. - temperature in which pressure of vapor
- 12. Theory - how particles in gas behave
- 13. - solid turns into a liquid
- 14. - solid changing into gas without go through the stage of liquid
- 15. of energy - cannot be created or destroyed
- 17. energy - heat energy
- 20. energy - motion
- 21. - opposite of melting