Sun Moon and Earth
Across
- 2. The line separating the light and the dark sides of any astronomical body
- 3. The visible surface of the sun
- 5. The lowest layer of the suns atmosphere starting at the photosphere and extending out to 2000km from the surface
- 6. System The sun, planets, and small solar system bodies and other objects held in orbit around the suns gravity
- 9. The suns apparent path among the stars as observed from earth equivalent to the place of the earths orbit
- 10. The Spin of and object around its center of mass such as the earth rotating about its axis
- 11. The point in an orbit around the earth at which the orbiting body is nearest to the earth
Down
- 1. An ancient model of the solar systems that placed the earth at the center with the sum and planets orbiting the earth in perfect circular paths
- 4. A model of the solar system that places the sun at its center with the earth and other planets orbiting around it
- 5. Anything having to do with astronomical objects
- 7. Orbital motion around its point such as the earth revolving around the sun
- 8. The point in an orbit around the earth at which the orbiting body is farthest from the earth