Physics crossword

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Across
  1. 2. ....transfers include, conduction, convection and radiation
  2. 4. ....black absorbs heat better than shiny white
  3. 7. shown by a curve in a distance time graph
  4. 9. radioactive .... is the process of things flying out of an atom
  5. 10. unit of resistance in a circuit
  6. 11. adding.....break the bonds between solids, liquids and gases
  7. 12. air resistance and drag are examples of this force
Down
  1. 1. we give this off all the time
  2. 3. The process of a solid turning to a gas
  3. 5. the force that is constantly pulling us towards the earth
  4. 6. Speed with direction
  5. 8. ....force.Driving force minusthe opposing force