Science Enrichment

1234567891011121314
Across
  1. 4. Theory that the Earth was the center of the Universe.
  2. 6. A planet’s spin on its axis.
  3. 8. A device used to make distant objects appear much closer.
  4. 10. The path of an object around another object in space.
  5. 11. Theory that states the sun in the center of the solar system.
  6. 14. takes 1 day to complete a full rotation.
Down
  1. 1. The study of space behind our atmosphere
  2. 2. Everything in space as a whole.
  3. 3. A force that pulls objects towards the center of the Earth, other planets or moons.
  4. 5. someone who studies space
  5. 7. takes 1 year to complete a revolution around the sun.
  6. 9. An imaginary line going through the center of a sphere’s north and south poles.
  7. 12. A hole in the surface of a planet or moon caused by a rock from space hitting the surface.
  8. 13. When an object travels around another.