S1 Big Test Revision

1234567891011121314151617181920212223242526272829303132
Across
  1. 2. Water ______ at zero degrees
  2. 3. Unit of energy
  3. 5. These are good conductors of heat
  4. 6. Energy can be ___________
  5. 9. The planet closest to the sun
  6. 17. Everything that exists, including planets, stars, galaxies and all forms of matter and energy.
  7. 19. Bad conductors of heat are called ________
  8. 24. The energy associated with movement
  9. 26. A collection of billions of stars
  10. 27. Transfer of heat through a solid
  11. 28. Convection occurs in ________
  12. 29. Seasons occur because the earth is ______
  13. 30. When our side of the earth is facing away from the sun it is ______
  14. 31. Temperature is measured in degrees _______
Down
  1. 1. Like poles of a magnet ______ each other
  2. 3. The largest planet in the solar system
  3. 4. A huge ball of burning gas
  4. 7. Energy cannot be created or _________
  5. 8. A stretched spring has _______ energy
  6. 10. A ferromagnetic material
  7. 11. Hot fluids _____ because they are less dense
  8. 12. Cool fluids sink because they are _______ that the surroundings
  9. 13. Objects above the ground have ____________ energy
  10. 14. When something cools it _______
  11. 15. _______ is the ability to do work
  12. 16. Unlike pole of a magnet _______
  13. 18. The heat transfer that can travel in a vacuum
  14. 20. A small rocky object that orbits the sun
  15. 21. When something is heated it _______
  16. 22. This colour that absorbs the most radiation
  17. 23. The colour that reflects the most radiation
  18. 25. Hot objects emit this type of radiation
  19. 32. Magnetic field lines always point towards the _______ pole