EARTH AND SPACE

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Across
  1. 2. makes up the largest percentage of the sun's composition
  2. 5. As the distance between two objects in space increases the gravity will __________terrestrial The inner planets are also called
  3. 6. Most comets come from the _____ & Oort Cloud beyond Neptune's orbit
  4. 7. Phases of the moon in which the moon appears to be getting larger are referred to as
  5. 8. The closest galaxy to the Milky Way
  6. 10. axis Changing seasons are caused by
  7. 11. No of seasons on Earth
  8. 13. As the mass of a star increases the gravity will _______
  9. 14. _______ hit the ground
Down
  1. 1. Season when the area you live in tilts away from the sun
  2. 3. Nuclear fusion produces the sun's energy. It fuses hydrogen into ___ atoms
  3. 4. I am located between Mars and Jupiter
  4. 9. A cloud of gas and dust in space is called
  5. 12. The______moon shows more than half of the bright side of the moon