Across
- 3. Used in cameras
- 5. Used by medical professionals when monitoring exposure to X rays
- 8. Heat moving through fluids
- 10. This diagram is used to show how energy is wasted
- 12. Imaginary line used as a reference in refraction
- 14. Overall speed of a journey
- 17. Type of decay that produces fast moving electrons
- 20. Forces are balanced
- 22. Used to measure time of a falling object
- 24. Energy transferred
- 25. This material is a great insulator of heat
- 26. Apparatus used to study speed of waves
- 28. The area under a velocity/time graph
Down
- 1. 1/period
- 2. Device used to measure background radiation
- 4. Mass x acceleration
- 6. Energy stored in springs
- 7. Kgm/s
- 9. Gamma rays have the ability to create mutations in cells
- 11. Value for deceleration
- 13. Symbol for wavelength
- 15. Refracted by the ionosphere
- 16. All electromagnetic waves travel through this
- 18. This scientist studied infrared radiation
- 19. Radioactive particles mix with water or air
- 21. Fuels that are carbon neutral
- 23. Vector quantities have this
- 26. Main source of background radiation
- 27. Longitudinal waves need to travel through this
- 29. Gravitational field strength on Earth