Earth & Space PRD 11
Across
- 3. Number 2 on periodic table
- 5. The best teacher ever
- 7. Where the sun gets it's energy
- 8. The E in E=mc2
Down
- 1. The star collapse, dies and explodes at the moment you create ________ at the core
- 2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
- 4. The M in E=mc2
- 5. Number 5 on periodic table
- 6. Number 1 on the periodic table