PS Ch 4 Teat Review

Which substance can occupy different volumes, depending on the container?

• gas

• solid

• liquid

• plastic

Which factor does NOT affect the density of a fluid?

• mass

• weight

• volume

• all of the above

The force that opposes the motion of an object through a fluid is called _________.

• gravitational force

• buoyant force

• atmospheric pressure

• drag force

At which location would atmospheric pressure be the greatest?

• sea level

• the top of a mountain

• the bottom of a valley

• the surface of the water

In which direction does drag force act upon an object?

• upward

• downward

• with motion

• against motion

A soccer player is able to kick a soccer ball and make its path bend by affecting _________.

• mass with speed

• density with speed

• pressure with speed

• drag force with speed

Mass divided by volume is equal to the __________ of an object.

• speed

• density

• pressure

• buoyancy

Which factor acts upward on an object?

• drag force

• buoyant force

• underwater pressure

• atmospheric pressure

Which two factors affect the amount of pressure acting on an object?

• volume and mass

• weight and depth

• speed and distance

• force and surface area

The unit of measure for pressure is the ______________.

• gram

• pascal

• newton

• liter