Book 4 Unit 2 Vocabulary Review

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Across
  1. 1. chance or a particular situation that makes it possible
  2. 5. the rate at which goods are produced
  3. 6. relating to reality rather than ideas or theories
  4. 8. to make images appear on a screen
  5. 11. something between one thing or another that keeps them separate
  6. 12. not affected by something or be able to say no
  7. 16. the money a person earns from work
Down
  1. 2. something necessary you need to take in to grow
  2. 3. the practice of keeping yourself clean to prevent disease
  3. 4. enough or adequate
  4. 7. suitable or acceptable
  5. 9. showing signs of being good in the future
  6. 10. put something somewhere and make it ready to be used
  7. 13. serious
  8. 14. getting energy from the sun
  9. 15. to become covered with water