Heat, Temperature and States of Matter

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Across
  1. 3. the lowest temperature possible on the kelvin scale
  2. 4. thermal energy moving from a warmer object to a cooler object.
  3. 6. You need this between sections of railway track, especially in the summer!
  4. 8. this happens when a liquid is change to a solid.
  5. 10. these particles are close together but they can still move around in this state
  6. 11. Ice thawing is an example of ___.
  7. 13. This word sums up the movement of gas and liquid particles in all directions.
  8. 14. This particle property changes with change in temperature
  9. 15. instrument used to measure temperature
  10. 16. Melting, freezing, boiling etc. are all examples of a ___.
  11. 18. The individual bits of solids, liquids and gases.
  12. 20. the temperature scale scientists use.
Down
  1. 1. this tells you how hot or cold a substance is.
  2. 2. a thermometer that responds quickly to temperature changes.
  3. 5. at 100°C is the temperature of pure boiling water at standard atmospheric pressure.
  4. 7. the point on the celsius scale where pure ice melts at standard atmospheric pressure.
  5. 9. This is caused by gas particles hitting the side of a container.
  6. 12. particles moves ___ when heated.
  7. 17. a type of thermometer used in the medical field.
  8. 19. the particles are close together but they can still move around in the state.