Across
- 2. a hypothosis that is supported by the results of experimentation and observation
- 4. the outer planets are considered
- 6. what remains when a super giant star collapses into itself
- 9. a rule tht correctly describes a natural phenomenon
- 10. the inner planets include mercury, venus, earth, and _____
Down
- 1. whos model put earth in the center of the solar system
- 3. hydrogen is fused to ________
- 5. nearest star to earth
- 7. whos model put the sun in the center of the solor system
- 8. small rocky bodies that orbit the sun