Gravitation

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Across
  1. 3. - Force per unit area applied on a surface in a direction perpendicular to it.
  2. 5. - The force by which a planet or other body draws objects toward its center.
  3. 7. - The rate of change of velocity per unit time.
  4. 10. - The ratio of the density of a substance to the density of water.
Down
  1. 1. - Motion of a body where gravity is the only force acting upon it.
  2. 2. - The upward force exerted by the fluid on a submerged or floating object.
  3. 4. - The mass per unit volume of a substance.
  4. 6. - The force acting perpendicular to the surface, often applied to fluids.
  5. 8. - The force of gravity acting on an object, proportional to its mass.
  6. 9. - The measure of the amount of matter in an object.