*a**y Desmond

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Across
  1. 3. like a heart but for machinery
  2. 5. it can take shapes of things
  3. 6. the scale of objects floating
  4. 7. how fast liquid\Fluids flow
Down
  1. 1. how compressed a item can be
  2. 2. semi trucks use this kind of thing
  3. 4. how dense a object is