PHYSICS IGCSE SET 2

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Across
  1. 2. a group of materials that cannot conduct electrivity
  2. 6. a collision where kinetic energy is conserved
  3. 7. gradient of a velocity-time graph
  4. 10. spreading of waves after they pass through a gap
  5. 11. has both magnitude and direction
  6. 13. a form of energy in food and petrol
  7. 14. liquid changes to gas at any temperature
  8. 15. a type of converging lens
  9. 16. a device used to determine the temperature of materials using difference in voltage.
Down
  1. 1. electricity resources from water.
  2. 3. work done per unit charge
  3. 4. sound travels the fastest in this state
  4. 5. radiation that has strongest ionising power
  5. 6. a temporary magnet when current passes through a conductor
  6. 8. a type of EM wave used in remote controller
  7. 9. rise of hot molecules from fluid
  8. 12. ability of a material to resist flow of charges
  9. 13. zero resultant force