Vocabulary Crossword 3.1

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Across
  1. 2. showed to be true
  2. 4. not false or wrong
  3. 5. to find the size of something
  4. 7. fast motion
  5. 8. how heavy something is
Down
  1. 1. something that moves or stops a body
  2. 3. things
  3. 6. causing great wonder