Across
- 3. this makes up most of every thing
- 4. it,s in the big bang theory
- 6. the father something is the more red it is
- 8. this makes the clocks right
- 9. how compact something is
- 10. gravity effect started during this era
- 12. this is formed by atoms
- 13. there is three out comes to this
- 14. scientists use these for temperature
Down
- 1. this changes frequencys
- 2. it carries energy
- 5. how fast light travels
- 7. this comes in many shapes
- 11. how hot something is
- 15. objects called this are solid