PHYSICS FLUID

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Across
  1. 1. a mass of a body
  2. 5. something to measure an upthrust
  3. 6. is the vector sum of all the forces that act upon an object.
  4. 7. the degree of compactness of a substance
  5. 8. continuous physical force exerted on or against an object by something in contact with it.
  6. 10. something that don't go down on water
  7. 11. a coherent, typically large body of matter with no definite shape.
Down
  1. 2. measure of how hot or cold something is
  2. 3. strength or energy as an attribute of physical action or movement.
  3. 4. that goes under water
  4. 9. The balance