Physics paper 1

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Across
  1. 4. Ammeters are connected in _____
  2. 7. When ______ increases, current decreases
  3. 9. Alpha is the most ______ type of radiation
  4. 10. another name for potential difference
  5. 11. point, The temperature when a liquid turns into a gas 7,5
  6. 14. Current X Voltage
  7. 15. A billion Watts (9 zeros)
  8. 16. The energy store of fuels, food and batteries
  9. 18. V = I x R (______ Law)
  10. 20. Voltmeters are connected in ______
  11. 22. The energy store that increases with height
  12. 23. Energy that can easily be replaced
Down
  1. 1. The flow of charge
  2. 2. Describes how particles move in a solid
  3. 3. Energy that is available 24/7
  4. 5. The type of error when empty scales show a mass
  5. 6. The energy store that increases with speed
  6. 8. The kinetic and potential energy of the particles in a substance
  7. 11. A radioactive particle with just one electron
  8. 12. An electromagnetic wave - the most penetrating type of radiation
  9. 13. The type of error shown by a set of repeats
  10. 17. When something is exposed to radiation, but is not contaminated by it
  11. 19. A type of resistor affected by temperature
  12. 21. When a graph shows a straight line through zero it is _____ proportional
  13. 24. A radioactive particle with 2 protons and 2 neutrons