Week 18 Science Quiz REDO

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Across
  1. 2. a collection of billions of stars
  2. 3. the force that pulls all objects toward each other
  3. 7. the path around a body with gravity
  4. 8. all of space and everything in it including the planets, stars, and galaxies
  5. 10. a type of invisible energy from the sun that we need
  6. 13. small rocks that orbit the sun and occasionally enter Earth’s atmosphere
  7. 14. large pieces of rock that orbit the sun
  8. 15. a type of planet with a center core of hot and melted metal
Down
  1. 1. planets that are large and made mostly of ice
  2. 4. a tool that helps us see distant objects more clearly
  3. 5. invisible heat or light energy
  4. 6. the collection of planets and other objects that move in a path around a star
  5. 9. a collection of gases, ice, and dust that orbits the sun
  6. 11. planets that are large and made mostly of gas
  7. 12. spin