Unit 3 Vocabulary

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Across
  1. 2. a discussion between people with very different ideas
  2. 4. machines and ways of making things by using science
  3. 5. to think something is real or the truth
  4. 7. to get ready for something
  5. 8. something to keep someone from getting hurt
  6. 10. a person going to a place or to see another person
  7. 11. know how to do something
Down
  1. 1. new
  2. 3. to have clothes on
  3. 4. how hot or cold something is
  4. 6. as much as you need
  5. 9. 100% sure