Across
- 3. particles- made up other matter
- 4. shift-shorter wavelength(shift)
- 5. radiation relic
- 7. prominent element
- 9. prominent element
Down
- 1. temperature as time increases
- 2. theory of relativity
- 6. Bang- Theory of the creation of the universe
- 7. stated the universe is expanding outward
- 8. shift- longer wavelength(shift)