Reading Vocabulary Crossword

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Across
  1. 1. how heavy something is
  2. 4. the unit that weight is measured in
  3. 6. how to find out how heavy or long something is
Down
  1. 1. walking through shallow water
  2. 2. baby frogs or toads
  3. 3. to take something out or off
  4. 5. BONUS: a shallow body of water