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Buoyancy Unit 2
Buoyancy Vocab
Term | Definition |
---|---|
buoyancy | a pushing up on an object by a fluid. |
calibrate | to check, adjust, or measure exactly. |
density | the amount of mass in a given amount of volume of a substance. |
design | a sketch or model that shows how something is or works. |
displacement | the process by which an object pushes aside the liquid into which it has been placed. |
float | to rest on or at the surface of, or be suspended in, a liquid. |
fluid | a substance that flows or takes the shape of its container; both liquids and gases are fluids. |
gravity | the attraction of the earth or other bodies for any object at or near their surface; the force of gravity depends on the masses of the objects and how far they are apart. |
mass | the amount of matter that an object contains. |
sink | to move downward; go to the bottom of. |
submerge | to put under the fluid. |
volume | the amount of space that a substance takes up. |
weight | the measurement of how heavy something is. |