Flight Final

The force that pulls something down to the ground

• gravity

• thrust

• lift

• drag

The reaction force that makes the plane go forward

• thrust

• gravity

• lift

• drag

In science, something that flows or takes the shape of its container is called:

• a drink

• a fluid

• a gas

• a liquid

An upward force, caused often by fast moving air over a wing

• drag

• lift

• gravity

• thrust

A force that pulls the airplane back or slows it down, caused by air molecules hitting the front of a plane.

• drag

• lift

• thrust

• gravity

Faster moving air has ____________ pressure than the air around it.

• higher

• lower

• equal

• explosive

The scientist who came up with the theory that faster moving air has lower pressure is named:

• Einstein

• Bernoulli

• Newton

• Johnson

Mr. Johnson put out a candle with Carbon Dioxide, proving that Carbon Dioxide is ______________ than the rest of the air in the room.

• heavier (more dense)

• lighter (less dense)

• equal

• explosive

Which is true about colder fluids when compared to warmer fluids?

• they move slowly and the molecules are closer together

• they move quicker and the molecules spread apart

• They fly!

• They are always blue.

First person on the moon

• Neil Armstrong

• Yuri Gagarin

• Buzz Aldrin

• Amelia Earhart