Physics Revision Crossword

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Across
  1. 2. LED (1,1,1)
  2. 5. fixed __________ resistor has a I/V characteristic graph which is directly proportional (8)
  3. 6. unit of energy (5)
  4. 10. calculated by dividing the useful poer output by the total power input (10)
  5. 12. has an S shaped I/V characteristic graph (8,4)
  6. 13. unit of power (4)
  7. 14. cell(4)
  8. 15. the energy store relevant to objects at height(13,10)
  9. 16. only allows a current to flow in one direction(5)
Down
  1. 1. directly ____________, describes a straight line through the origin (15)
  2. 2. LDR(1,1,1)
  3. 3. energy source which can always be used (8)
  4. 4. the energy store relevent to heat (7)
  5. 5. energy source which can be replenished quickly(9)
  6. 7. the energy store relevant to moving (7)
  7. 8. open switch(4,6)
  8. 9. renewable energy reliant on the sun (5)
  9. 11. When energy spreads out into less useful stores(11)