Science

12345678910111213
Across
  1. 4. The force that keeps planets in orbit.
  2. 6. The line that divides the earth into two halves.
  3. 9. The angle of the axis, responsible for seasons.
  4. 10. The line where the earth and the sky meets.
  5. 12. The name of half a sphere.
  6. 13. Shadows become like this from sunrise to midday.
Down
  1. 1. The Moon is this type of satellite.
  2. 2. Celestial bodies that make their own light.
  3. 3. Man made machines that move around the earth.
  4. 5. The time it takes the earth to orbit the sun.
  5. 7. Our solar system has eight of them.
  6. 8. The line that the earth spins on.
  7. 11. The way the earth moves around the sun.