Thermal Energy Conductivity

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Across
  1. 3. a material that allows heat, light, sound, or electric charge to flow from one thing to another
  2. 5. the mixture of gases that surrounds Earth
  3. 7. the transfer of thermal energy from one material to another by electromagnetic waves.
  4. 8. molten rock inside Earth
  5. 12. to hit of come into contact with a surface
  6. 14. a system that exchanges matter or energy with the environment.
  7. 16. a system that does not exchange matter or energy with the environment.
  8. 19. the object that gains energy from the energy transfer.
  9. 21. a material through which thermal energy does not flow easily.
  10. 24. a group of related parts that move or work together
  11. 26. a material through which thermal energy flows easily.
  12. 27. when the temperatures of materials that are in contact are the same.
Down
  1. 1. a planned way of doing something
  2. 2. when one factor increases, the other factor decreases
  3. 4. the transfer of thermal energy by collisions between particles of matter.
  4. 6. to move something from one place to another
  5. 9. the transfer of thermal energy from a region of higher temperature to a region of lower temperature. Heat can also refer to the amount of energy transferred during this process.
  6. 10. waves that travel through empty space and through matter
  7. 11. precise and detailed; belonging to a distinct category
  8. 13. the amount of thermal energy required to increase the temperature of 1kg of a material by 1C.
  9. 15. the object that provides energy for energy transfer.
  10. 17. the transfer of thermal energy by the movement of particles from one part of a material to another.
  11. 18. to move in a steady, smooth way
  12. 20. a state in which two things are balanced
  13. 22. amount of space inside a surface or shape
  14. 23. to throw light, heat, sound, or energy back from a surface
  15. 25. one thing that influences or causes a situation