Big Bang
Across
- 3. these elements were the first to form and make up 99% of the universe
- 5. discovered red shift and showed galaxies appeared to be moving away from the milky way
- 6. A theory that suggests that our universe is always expanding
- 7. higher wavelength,lower frequency
- 10. small particles
- 12. first piece of evidence supporting the bb
Down
- 1. coined the phrase big bang
- 2. discovered CMB
- 4. lower wavelength,higher frequency
- 8. holds all matter
- 9. Left over radiation from the origin of the universe
- 11. A complete range of frequencies