Physics paper 1

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