Across
- 5. this increases if the temperature of a gas is increased in a container with a fixed volume
- 6. change of state from liquid to solid
- 8. particles are vibrating in this state
- 9. change of state from liquid to gas at boiling point
- 12. change of state from liquid to gas at any temperature
- 13. best word to describe movement of particles in a gas
Down
- 1. particles are closely spaced and moving around each other in this state
- 2. if temperature increases, this energy store for particles gains energy
- 3. change of state from liquid to gas
- 4. = mass / volume
- 5. this energy store for particles gains energy while a change of state occurs
- 7. particles are far apart in this state
- 10. _____ energy is the sum of all the kinetic and potential energies of all the particles in a substance
- 11. specific _______ heat of fusion is the energy needed to melt 1kg of a substance