Across
- 1. Darkest part of the moon's shadow
- 4. first name of the person who discovered gravity
- 6. inertia and gravity combined to keep Earth going around
- 8. Larger part of the moon's shadow
- 11. push or pull
- 12. an object refusing a change in motion
- 13. different shapes the moon
- 15. imaginary line that passes through Earth's center and the North and south Poles
Down
- 2. amount of matter in an object
- 3. The spinning of Earth on it's axis.
- 5. Eclipse occurs at a full moon,when Earth is directly between the moon and sun.
- 7. attracts all objects towards each other
- 9. when an object in space come between the sun and a third object, it casts a shadow on the object
- 10. measure of the force of gravity on an object
- 14. eclipse when the moon passes directly between Earth and the sun
