HEAT

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Across
  1. 3. Any small bit of matter that makes up everything.
  2. 5. Transfer of het energy through vibration of particles that are in contact with each other (happens in solid materials).
  3. 10. What you are keeping the same in an investigation.
  4. 12. Physical quantity that expresses something as hot or cold.
  5. 13. Heat transfer that can be transmitted through empty space by thermal radiation (Infrared radiation).
  6. 14. Small regular movements around a certain point.
  7. 15. What you are measuring in an investigation.
Down
  1. 1. Equipment used to measure temperature
  2. 2. Transfer of heat energy through movement of a heated fluid (like air or water).
  3. 4. What you are changing in an investigation.
  4. 6. unit to temperature
  5. 7. Reduces the heat transfer between objects.
  6. 8. Form of energy that is transferred between systems or objects with different temperatures.
  7. 9. This colour absorbs heat fast
  8. 11. Energy from Sun