seasons and earth's revolution

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Across
  1. 2. the Northern ______ and Southern ________ have opposite seasons
  2. 5. when it is fall in the Northern hemisphere, it is ______ in the Southern hemisphere
  3. 6. an imaginary line earth spins around
  4. 7. daylight is longest in this season, because this part of earth is leaning towards the sun
  5. 8. it takes 365 days for the earth to _____ the sun
Down
  1. 1. spring, summer, fall and winter are the 4 _____s of the year
  2. 3. an imaginary line in the middle of earth. It is very hot in this area
  3. 4. lakes will freeze during this season, because the earth is tilting away from the sun
  4. 7. in the summer, summer is higher in the sky than in winter, so that means _____s are shorter
  5. 9. the earth _____s at a 66 degrees