Unit 5.1 Vocabulary Crossword

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Across
  1. 4. far away
  2. 5. afraid to do something
  3. 6. tiniest pieces of matter
  4. 7. ideas
Down
  1. 1. making progress or improvements
  2. 2. able to buy for less money
  3. 3. new inventions or ideas that help people
  4. 7. wanting to learn more about something