Vocabulary Review Unit 8

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Across
  1. 6. (n) type/ kind, the shape of something
  2. 7. (n)a large system of stars held together by mutual gravitation
  3. 9. (v) to try to touch something by sketching, arrive at a place
  4. 10. (n)a creature from outer space
  5. 12. (n)the vast body of salt water that covers almost three fourths of the earth's surface
  6. 15. (n)an optical instrument for making distant objects appear larger and nearer
  7. 18. (n) a person who travels to space
  8. 19. (n)how hot or cold something is
  9. 20. (n)atom,atomic energy
Down
  1. 1. (adj) having a lot of light
  2. 2. (n) how big or small something is
  3. 3. (adj) of or relating to the sun
  4. 4. (v) participate, take part in
  5. 5. (n) small planet that revolves around the stars
  6. 8. (v) try to find out about something
  7. 11. (adj) unable to accomplish or be done
  8. 13. (n)someone who studies about the space and stars and planets
  9. 14. (n) the amount of space between two points
  10. 16. (adj) particular, specific, sure
  11. 17. (adj) distant, remote, having a large distance