Across
- 6. Energy and matter are ___________
- 8. The largest planet
- 9. 2 nuclei collide to form one larger nucleus
- 11. The first element created after the Big Bang
- 12. What needs to collect more materials to create planets
Down
- 1. How stars are created in Solar Nebula's
- 2. A compass would not work on mars because it does not have a ________
- 3. The moon is made of _______
- 4. Inner planets are ________
- 5. Solar Nebula's are held together by ________
- 7. The law that states that lots of gravity are redshifted meaning an explosion had to cause them to be moving away from each other
- 10. ______ mass is in the center of the Solar Nebula