Unit 5 crossword

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Across
  1. 3. Living on Mars will involve lots of these
  2. 5. Has a good outlook
  3. 8. Thinks bad things will happen
  4. 10. 80% likely to happen
Down
  1. 1. Thinks good things will happen
  2. 2. A big red planet
  3. 4. Living in some new place
  4. 5. A thing in space; Earth is one of these
  5. 6. Isn't an optimist or a pessimist; 50/50
  6. 7. Has a bad outlook
  7. 9. 60% likely to happen