Earth's Revolution and Rotation

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Across
  1. 3. The more _____ _____ a hemisphere receives, the warmer it will be.
  2. 6. The day in which the Earth is tilted most towards or away from the sun; marks the first day of Summer and Winter.
  3. 7. Imaginary line around the Earth that separates the Northern and Southern hemispheres.
  4. 8. to spin; causes day and night on Earth.
  5. 10. The day in which Earth is tilted most along it's orbit; marks the first day of Autumn and Spring.
Down
  1. 1. when one object orbits another; how a year is measured.
  2. 2. The season that occurs when a hemisphere is tilted towards the Sun.
  3. 4. The Earth's revolution and tilted axis cause Earth's changing _____.
  4. 5. The season that occurs when a hemisphere is tilted away from the Sun.
  5. 9. imaginary line around which Earth rotates.