Flowing Fluids

• Laminar flow

• Turbulent flow

Answer explanation

Laminar flow is smooth and looks like glass.

• Laminar flow

• Turbulent flow

Answer explanation

Turbulent flow is chaotic. It is not smooth.

• Fast fluids make low pressure

• Fast fluids make high pressure

Answer explanation

Fast fluids make low pressure.

On the other side of the paper, the pressure is higher.

This high pressure creates a push force.

• Balloons move apart

• Balloons move together

Answer explanation

The fast air in the middle makes low pressure.

On the outside, the pressure is higher.

The high pressure pushes the balloons together.

• Force is down

• Force is up

Answer explanation

The spinning ball helps the air move faster on the bottom and slower on the top.

Fast air makes low pressure.

The high pressure on the other side pushes the ball downwards.