Christopher's Science Project

Edit Answers
123456789101112131415
Across
  1. 5. Any rock from space that lands on the Earth’s surface
  2. 7. Large body of ice that orbits the Sun
  3. 9. Unit of measure that is 150 million km
  4. 10. System of eight planets and numerous other objects that orbit the sun (We live in it!)
  5. 11. Spinning of Earth on its axis
  6. 12. Stars, gas, and dust held together by gravity
  7. 13. Very bright explosion of the outer part of a supergiant that takes place after its core collapses
  8. 15. Sun Earth Moon or Earth Moon Sun
Down
  1. 1. Group of stars that for a pattern
  2. 2. Movement of the Earth around the sun, takes a year to complete
  3. 3. Smooth, dark regions on the moon
  4. 4. The alternate rise and fall of sea level caused by the gravitational attractions of the Sun and Moon
  5. 6. 9.5 Trillion Km
  6. 8. Mountainous areas on the moon
  7. 14. Curved path followed by a satellite as it revolves around an object