Y7 Electricity

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Across
  1. 7. When lots of electrons end up bumping into atoms in a wire it _____ __ (5,2)
  2. 8. The tiny charged particle that moves around a circuit (8)
  3. 10. This turns electrical energy into light (4)
  4. 11. The units of measuring current (4)
  5. 13. When this is open the current can flow (5)
  6. 15. The difference in electrical energy across a component (7)
  7. 17. Multiple cells connected in series (7)
  8. 18. The biggest danger from electricity (8,5)
  9. 19. This conducts electricity well, so wires are made of it (5)
Down
  1. 1. A Duracell battery is actually just a single ____ (4)
  2. 2. A type of circuit that has multiple paths for the current to take (8)
  3. 3. Voltage equals current multiplied by this (10)
  4. 4. With current the charge flows, but with this the charge stays still (6)
  5. 5. This component increases the resistance of a circuit (8)
  6. 6. If you make a wire longer you ________ the resistance (8)
  7. 9. An ammeter measures this (7)
  8. 10. The higher the voltage, the _________ the bulb (8)
  9. 12. The point where current has a choice of paths to go down (8)
  10. 14. The units that a voltmeter gives data in (5)
  11. 16. This device turns electrical energy into movement (5)
  12. 17. This converts electrical energy into sound (6)