Earth Systems and Seasons Crossword

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Across
  1. 2. the position of an object relative to other objects
  2. 4. all the life on Earth
  3. 8. a set of interacting parts forming a more complex group
  4. 10. all the games that surround earth
  5. 12. the path one object takes to travel around another object
  6. 13. period of the year identified by changes in hours of daylight and weather
  7. 14. day of year when the Sun's rays shine straight down on the equator
  8. 15. all the water found on Earth
Down
  1. 1. day of year when Earth's North Pole is leaning either toward or away from the Sun
  2. 2. tells us the distance from the Equator
  3. 3. the imaginary line the Earth spins on
  4. 5. a system that makes up parts of a larger group
  5. 6. to go around the sun
  6. 7. Star the reference star pointed to by Earth's North Pole
  7. 8. angle the angle that sunlight strikes a surface
  8. 9. rocky material that makes up Earth
  9. 10. how far something is above the ground
  10. 11. how far a location is above sea level
  11. 16. to spin on our axis