What causes buoyancy, allowing things to float?

Which of these is NOT a fluid?

What is viscosity a measure of?

What happens to pressure as you go deeper underwater?

Which principle explains how airplanes fly?

Surface tension is caused by what?

What is the name for the upward force exerted by a fluid that opposes the weight of an immersed object?

Hydraulic systems use fluids to transmit what?

If an object has a density less than water, what will happen when it is placed in water?

Which of these affects the viscosity of a fluid the most?