Planetary Science Inv. 1-3

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Across
  1. 2. The part of Earth facing the Sun
  2. 5. cycle takes 24 hours
  3. 7. The distance above or below sea level
  4. 11. The point at which land and sky appear to meet
  5. 13. Earth orbiting the Sun and takes 365 days
  6. 14. 23.5 degrees and is the reason for seasons
  7. 15. imaginary line around Earth that divides the Northern and Southern Hemispheres
Down
  1. 1. the amount of space a light covers from different angles
  2. 3. The position from which an object is being observed
  3. 4. When the Northern Hemisphere is tilted toward the Sun
  4. 6. The distance above Earth's surface
  5. 8. Earth's axis always points toward this
  6. 9. angle The angle at which the Sun hits a location
  7. 10. When the Northern Hemisphere is tilted away from the Sun
  8. 12. Earth spinning on its axis and takes 24 hours