Across
- 2. V= IR
- 4. Closest planet to the Sun
- 5. The SI unit of current
- 6. Unstoppability
- 9. Rate of supply of heat: Rate if loss of mass
- 11. Force directed towards the centre of a circle
- 12. The point on a standing wave where the amplitude is always zero
- 15. Discovered radioactivity
- 16. When a liquid becomes a gas below its boiling point
- 17. Temperature at which a system has minimal internal energy
- 18. The area under a velocity time graph
- 22. Our sun's classification as a star
- 25. Over 20 000 Hz
- 26. The name of the explosion when a star blows apart
- 28. Cannot be created of destroyed
- 29. A charged particle
Down
- 1. The unit of energy
- 3. E-m radiation with a wavelenth in the range 1mm-1m
- 5. When the current constantly changes direction
- 7. The anount of matter that contains 6.02 x10*23 particles
- 8. Unit of Power
- 10. V= Q: 4πε0r
- 13. Cycles per second
- 14. Absorbed by a thin sheet of paper
- 19. Has magnitude, no direction
- 20. Pressure is inversely proportional to volume
- 21. ρgh
- 23. The resisitive force of a fluid
- 24. Two atomic nuclei fuse to make a large nucleus
- 27. Voltmeters need to be connected like this