Across
- 3. Any decrease in wavelength/ increase in frequency
- 5. The speed of sound in meters/s
- 8. Speed of light in meters/s
- 11. Particles are spaced out and can be expanded/compressed
- 12. Energy in Objects that are moving
- 13. A semiconductor used to amplify or switch electronic power
- 16. How The Universe Began
Down
- 1. Distance over Time
- 2. Absolute zero in Centigrade
- 4. The time required for light to travel the distance of 1 planck(in a vacuum)
- 6. A push or pull
- 7. Stops you flying into space
- 9. Keeps your laces tied
- 10. A type of radioactive decay in which an atomic nucleus emits an alpha particle and transforms into an atom with a mass number 4 less and atomic number 2 less
- 14. The colours of Roy G Biv
- 15. An example of a lever
- 17. Ours one of billions inside this area