Across
- 1. Energy stored when two charges are moved close together
- 3. When an object is exposed to and touches a radioactive material
- 6. Something is done to transfer energy
- 8. Man responsible for demonstrating the atom has a nucleus
- 12. Component that lets current flow in one direction
- 14. Rate of energy transfer
- 16. Component whose resistance decreases as temperature increases
- 18. First sub atomic particle discovered
- 19. Radiation that is most ionising
Down
- 2. Energy cannot be created of destroyed, it is…
- 4. Material needed to absorb beta radiation
- 5. How particles in a solid move
- 7. Rate of flow of charge
- 9. Energy store linked to speed
- 10. Transforming from a solid to a liquid
- 11. Object used to measure the density of an irregular object is a ______ Beaker
- 13. Current and Voltage of an ohmic conductor are ________ Proportional
- 14. Energy store that changes when a substance changes state
- 15. Mass per unit volume
- 17. Colour of the live wire in a plug