Cross Word Puzzle - Radiation, Convection And Conduction

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Across
  1. 2. / a solid cannot ................
  2. 3. / what does hot air do
  3. 4. / what do atoms do in matter in a fixed position
  4. 6. / the movement of heat in liquids and gases
  5. 7. / the number of waves heat can travel
  6. 9. / a planet the sun radiates
  7. 11. / the measurement of average motion of atoms and molecules in the atmosphere
  8. 14. / the direction heat moves from an inner source
  9. 17. / energy transmitted in all directions as waves or straight lines
  10. 18. / what does cold air do
  11. 19. / a form of energy that can travel in all directions
Down
  1. 1. / another term used similary as atoms and molecules are used
  2. 2. / a solid is a ........... shaped
  3. 5. / the sun ............. heat towards the earth
  4. 6. / the method by whick heat is transmitted from a hot object to a cooler one
  5. 8. / radiation heat waves are called ............
  6. 9. / another form of heat
  7. 10. / an example of how convection works is the movement of heat is through gases or .........
  8. 12. / cool air is more dense so it .........
  9. 13. energy / what is heat known as
  10. 15. / an example of how radiation works is the transmitting of heat through space by ............
  11. 16. / how does the heat travel from the sun to the earth