Matter

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