Air above an airplane wing is moving faster than air below an airplane wing. This causes the plane to

If you blow a stream of air between 2 balloons that are next to each other, the balloons

An object is dropped into a beaker containing liquid. The object drops to the bottom of the beaker. Therefore, the

An object under water feels lighter than it does in air because of

When pressure is applied to a confined fluid, the increase in pressure is transmitted equally to all parts of the fluid. This fact is called

At higher elevations, air pressure is

Pressure is

Which of the following is NOT the SI unit of pressure?

Fluids exert pressure because they are made up of tiny

Bubbles rise in water because they are

The pressure exerted by the gas in the Earth's atmosphere is called

The outward pressure exerted by a fluid decreases as the speed of the fluid

The density of a substance is its ______________ per unit of volume.

A device that increases force that works because of Pascal's principal, such as the braking system of a car, is called a __________________ device

The rising of smoke up a chimney is partly explained by _________________ principle.

A fluid is a substance whose VOLUME can easily change

Water pressure INCREASES as depth increases

The buoyant force always acts in an UPWARD direction.

Archimedes' principal states that the buoyant force on an object is equal to the MASS of the fluid displaced by the object.

The density of an object would be changed by changing the object's volume or its MASS.

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