Across
- 3. Conditions, scientist and Big historians uses this term to describe the condition of planets and universe.
- 7. Brought together individually (Hydrogen and Helium) atoms to form gas cloud.
- 9. They burned at incredible levels, when cranked to the extreme, they will eventually consume all hydrogen then dies/explode.
- 11. this orbits around the earth, some planets have multiple of this, it is not a not a sun nor planets.
- 13. Disk, is a rotating disk of dense gas and matter surrounding a newly formed star.
- 15. this atom/ chemical element burns for 6 months.
- 16. the collision of atoms that clumps together forming into asteriods and eventually planets.
Down
- 1. large clouds of dust and gas remain in the after math of the stars, these begins to pull and clump together forming into ___________.
- 2. System, this consist of a medium-size star (Sun) and revolving planets.
- 4. this is one of the planets that mainly consist of H (Hydrogen) & He (Helium).
- 5. this atom/ chemical element burns for only one (1) day
- 6. Disk, The nebula's material that the sun didn't absorb whirled around it to form a flat disk of gas and dust.
- 8. Is a planet orbiting around a star other than our Sun.
- 9. hundred, it is the burning of carbon that takes for (numbers) years.
- 10. a massive explosion in the universe and the death of a dying star.
- 11. The first four inner planets whose closest to the Sun.
- 12. 11 times the size in (diameter) of Earth nad more than twice as big as all the other planets combined.
- 14. and Hydrogen, the first 2 chemical elements that can be found in the universe, these are two types of atomic matter that can be find throughout the universe