Across
- 4. the flow of electricity through a circuit
- 6. this is emitted when alpha radiation occurs
- 8. the piece of equipment you measure potential difference with
- 11. the energy in something that is moving
- 17. the most ionising type of radiation
- 18. this created electricity via a dam of water falling downwards
- 19. this is measured in coulombs
- 21. The piece of equipment you measure current with
- 22. radiation can cause mutations which may lead to...
- 23. The unit for energy
- 24. The symbol for this is a circle with a cross in it.
Down
- 1. the energy store in something hot
- 2. This counter is used to measure radioactivity by clicking
- 3. the unit for power
- 5. the unit for this is ohms
- 7. alpha radiation is stopped by this or skin
- 9. A measure of how well something does its job (can't be over 100%)
- 10. energy that has been lost to its surroundings is said to have...
- 12. the energy store in a battery and food
- 13. this type of radiation emits an electron
- 14. the name for energy that is not useful
- 15. the unit for force
- 16. this type of radiation travels in waves
- 18. the most common type of wasted energy
- 20. gamma radiation is dampened by thick...
- 22. a battery is made up of two of these