P1.03 The Particle Model of Matter

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Across
  1. 4. As a solid melts, ... energy increases
  2. 5. As a liquid cools, potential energy ...
  3. 7. As ... decreases, kinetic energy decreases.
  4. 9. J/Kg ℃ represents the ...
  5. 10. Energy transferred is measured in ...
  6. 12. Mass = Density X ...
  7. 17. The weaker the forces of attraction, the higher the ... energy.
  8. 18. As temperature increases, particles have more kinetic energy. Therefore the ... energy increases...
  9. 19. During boiling the ... energy is transferred to the kinetic energy store.
Down
  1. 1. Solids have strong forces of ...
  2. 2. To determine the densities of irregular objects you can use eureka cans to measure the ...
  3. 3. During evaporation, particles ... the surface.
  4. 6. ... have the highest potential energy.
  5. 8. Specific heat capacity is the amount of energy needed to raise the temperature of 1 ... of a substance by 1 degree.
  6. 11. Gases have ... forces of attraction.
  7. 13. ... happens underneath the surface.
  8. 14. ℃ represents the change in ...
  9. 15. Internal energy = ... + Kinetic energy.
  10. 16. Kg represents the ...