The Sun-Earth-Moon System
Across
- 4. the central, darker part of a shadow of an eclipse where the shadow is darkest
- 6. eclipse occurs when the moon moves between the sun and earth and casts a shadow.
- 7. an attractive force that exists between all objects that have mass. This is the force that keeps us on earth's surface
- 8. axis the line on which the earth rotates
- 10. a meteoroid that passes through Earth's atmosphere
- 14. occurs when the moon moves into earth's shadow
- 16. small, rocky particles taht move through space
- 17. the motion of one object around the sun every 365.24 days
Down
- 1. the spinning motion of Earth
- 2. huge collections of gas, dust, and stars held together by gravity
- 3. a spherical object that orbits the sun. These objects are the smallest planets in our solar system
- 5. a meteor that does not completely burn up and impacts earth's surface
- 6. a day when Earth's rotation axis is the most toward or away from the sun
- 9. the lighter part of the shadow of an eclipse
- 11. a day when the Earth's rotation axis is leaning aling Earth's orbit
- 12. the path that the earth follows as it revolves around the sun
- 13. Chunks of rock and ice that never clumped together like the rocks and ice that formed the inner planet
- 15. mixtures of rock, ice, and dust