An instrument used to measure atmospheric pressure is called a(n)

Suppose gas molecules inside a box are held at the same temperature. As the volume of the box increases, the pressure _____

Bernoulli's Principle States

The upward force exerted between different air pressures is known as

Boyle's Law States

Boyles Law States that

99% of the atmosphere if found below ___ from the surface of the earth.

The density of air near the earth's surface compared to at higher altitudes (heights) is

Imagine being in a hot air balloon. As you rise, the air temperature around is getting

Which of the following doesn't cause variations in atmospheric pressure

A barometer measures

The ____ and the _____ of air are greater inside and inflated tire or balloon than outside of it.

Using Boyle's Law - if the volume of a gas is halved the pressure of the gas is

Using Boyle's Law - if the pressure of a gas is tripled, the volume will

If the pressure in a 5L container is 10 atm. What is the new pressure if the container is expanded to 10L.

Why does a weather balloon expand as it's altitude increases?

A helium filled balloon with rise because

A 10N balloon needs to displace ___ N of air around it so that it will float.

How does the shape of an airplane's wing generate lift?

Which of the following is not considered a fluid

When a river narrows, the water in the rate the river water flows ____ due to Bernoulli's Principle

A hot air balloon on the ground needs to carry a 1000 N load. If the balloon only displaces 700 N of air, the balloon will