Across
- 2. Nuclear f…………… is the process that causes a star to give out energy
- 4. The end stage of the most massive stars
- 6. The fifth planet from the Sun
- 9. The force that causes matter to clump together
- 10. A main sequence star is very s……………..
- 12. A cloud of dust and gas
- 13. This is the next stage in our sun’s lie
- 14. We call our star this.
Down
- 1. This happens when the Moon passes between the Earth and the Sun
- 3. A group of stars that make a pattern in the night sky
- 5. The lightest known gas, has the symbol H
- 7. An early star which is not yet shining
- 8. A massive explosion – causes when a star collapses in on itself
- 11. A gas found in party balloons