Across
- 1. This does not change on the moon
- 4. used to turn off an electric circuit.
- 6. The energy store inside the nucleus of atoms.
- 11. when the forces acting on an object cancel out.
- 12. A quantity that has a direction and a size.
- 15. change in velocity/time =
- 17. The type of circuit where the current is the same in all parts.
- 20. The force that pulls things down to the ground.
- 21. force/mass =
- 23. A device that transfers energy by light radiation in an electric circuit.
- 25. used to measure potential difference
- 29. Its resistance decreases with temperature
- 30. distance/time =
- 33. Voltage/current =
- 34. This is made from a number of cells joined together.
- 36. a type of radiation energy transfer.
- 37. Speed with a direction
- 38. It has a higher resistance in the dark.
- 39. The force that slows things down
- 40. The area under the line of a velocity vs time graph
Down
- 2. The unit of electric current.
- 3. The energy store that moving things have
- 5. Unit of energy.
- 7. The force that pushes objects up in a fluid.
- 8. On a velocity vs time graph the gradient of the line gives the ...
- 9. the final energy store where all energy goes to.
- 10. The unit of power
- 13. An ammeter measures this.
- 14. The final speed that a falling object gets to.
- 16. the unit of force
- 18. the negative particle that moves in a wire
- 19. slowing down is also called...
- 20. The energy store of objects that are lifted up.
- 22. The number of wires in a plug in the UK
- 24. Energy/time =
- 26. The unit of resistance.
- 27. A circuit component that only lets current go in one direction.
- 28. When the current gets too big this thing breaks.
- 31. The type of circuit where there is more than one loop.
- 32. mass x g =
- 35. On a distance vs time graph the gradient of the line gives the...