Science 1017 chp3 Flashcards
1
Q
fluid
A
a non solid state of matter in which the atoms or molecules are free to move past each other, as in gas or liquid
2
Q
presure
A
the amount of force exerted per unit area or surface
3
Q
pascal
A
the si unit of presure
4
Q
atmospheric presure
A
the pressure caused by the weight of the atmosphere
5
Q
buoyant force
A
the upward force that keeps an object impresses in or floating in a liquid
6
Q
Archimedes principle
A
the principal that states that the buoyant force on an object in a fluid is an upward force to the weight of the volume of fluid that the objects displaces