Across
- 4. is the amount of matter in an object
- 5. first law of motion says that an object at rest will stay at rest and an object in motion will stay in motion with a constant speed and direction unless acted on by a force
- 8. eclipse occurs when the moon passes directly between earth and the sun
- 10. it cast a shadow on an object causing an eclipse
- 11. the imaginary line that passes through earths center
- 12. attracts all objects toward each other
- 13. the tendency of an object to resist a change in motion is inertia
- 15. the larger part of the shadow
Down
- 1. eclipse occurs when at a full moon when earth is directly between the moon and the sun
- 2. are called by the motions of the moon around earth
- 3. the very darkest part of the moons shadow is the umbra
- 6. the measure of the force of gravity on an object is called weight
- 7. earth of these days are known as a solstice
- 9. of universal gravitation states that every object in the universe attracts every other object
- 14. which means equal night