Air & Bernoulli
Flight
Nature's Flight Designs
Human Flight Designs
Flight Controls
100
An airless place
What is a vacuum?
100
The number of basic forces that act on a flying object
What is four?
100

True or false, airplane wings are designed after bird wings?

What is true?

100

Helicopter wings

poo

100

The rudder controls this movement.

What is a yaw?

200
78% of air is this
What is nitrogen?
200
IN ALPHABETICAL ORDER, these are the four forces acting on a flying object
What are drag, gravity, lift, and thrust? OR What are drag, lift, thrust, and weight?
200

Birds have smaller hearts to pump less oxygen to their muscles, true or false?

What is false?

200

The ability to take off and land this way is part of a helicopter's value

What is vertically?

200

Ailerons control this movement.

What is roll?

300
The percentage of air that is oxygen
What is 21%?
300
These two items provide thrust for a non-jet plane
What are an engine and propeller?
300

Some birds need to run before they can achieve lift, true of false.

What is true?

300

This is similar to a helicopter, but made of paper

What is a rotocopter?

300

Elevators control this.

What is pitch?

400

Bernoulli's discovery

What is "As air moves FASTER, it has LESS pressure"

400
This force opposes thrust
What is drag?
400

This bird's chest muscles allow it to what?

What is flap it's wings very hard and fast?

400

These three are needed in hot air balloons:

What are envelope, burner, and basket?

400

The elevators are located on the___.

What is the horizontal stabilizer?

500

When a plane flies, air moves ? under the wing than over it.

What is "slower?"

500

These adjust drag on a plane

What are wing flaps?

500

This a word for "air-filled", which describes a bird's bones

What is hollow?

500

When hot air is heated and becomes less dense and floats on top of colder air, this is called:

What is buoyancy?

500

Yaw is controlled by ______ which is located on the ______.

What is rudder and the vertical stabilizer?

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