Heat

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Across
  1. 7. Convection is the main method of heat transfer in __________ such as water & air.
  2. 8. Heat is the transfer of ____________ from a hot object to a cold object.
  3. 9. An object decreases its temperature by ____________ energy in the form of heat to its surroundings.
  4. 12. An object increases its temperature by ____________ energy in the form of heat from its surroundings.
  5. 13. Liquids & gases are not very good ____________ of heat.
  6. 14. There is no such thing as cold __________ or leaking.
  7. 15. Conduction involves the transfer of heat from on location to another in the absence of any ____________ flow.
  8. 16. Radiation does not involve the movement or __________ of matter.
  9. 19. Heat transfer through ___________ occurs by conduction.
  10. 20. The energy that is lost by the hotter object is ____________ to the colder object.
  11. 23. To ___________ means to send out or spread from a central location.
  12. 24. As a cold can of soda warms up, the temperature of the surroundings ____________.
Down
  1. 1. Higher temperature means ___________ kinetic energy.
  2. 2. The process of heat transfer from one location to another by the movement of fluids.
  3. 3. As long as there is a temperature difference between the system & the surroundings, there is a heat _________ between them.
  4. 4. The type of energy that has to do with temperature.
  5. 5. Temperature is a __________ of the ability of a physical system to transfer heat energy to another physical system.
  6. 6. Radiation involves the carrying of energy from an ____________ to the space surrounding it.
  7. 10. Once the system and the surroundings reach the same temperature, they have reached thermal ______________.
  8. 11. A satellite being warmed by the sun is an example of this type of heat transfer.
  9. 17. A measure of the average amount of kinetic energy possessed by an object.
  10. 18. The method of heat energy transfer by direct contact.
  11. 19. As a hot cup of coffee cools down, the temperature of the _____________ increases.
  12. 21. Lower temperature means __________kinetic energy.
  13. 22. The transfer of energy from a hot object to a cold object.