Earth and Space

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Across
  1. 1. a push/pull that causes an object to move, stop, or change direction
  2. 5. an imaginary line that Earth rotates around
  3. 6. the southernmost point on Earth, as determined by the planet's rotation
  4. 7. any of the large celestial bodies that revolve around the sun in the solar system
  5. 8. the northernmost point on Earth, as determined by the planet's rotation
  6. 10. the star of the center of the solar system that supplies light and heat to Earth; its enormous gravity keeps the solar system in orbit
  7. 11. the force that causes objects to attract each other
Down
  1. 2. making a complete spin on an axis
  2. 3. the third planet from the sun and the only planet in the solar system where life exists
  3. 4. a natural satellite that orbits a planet
  4. 6. a ball of gas in space that produces its own light and heat
  5. 9. the path an object takes as it revolves around another object in space