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