WorksheetsAir & Aerodynamics
Total questions: 17
Worksheet time: 10mins
What is a hypothesis?
The problem you are investigating.
A conclusion you make based on what we have observed.
What you observe happening during the experiment.
An idea or explanation that you test through studies and experiments.
What is an inference?
The problem you are investigating.
A conclusion you make based on what we have observed.
What you observe happening during the experiment.
An idea or explanation that you test through studies and experiments.
What is an observation?
The problem you are investigating.
A conclusion you make based on what we have observed.
Getting information through any one of the senses: sight, hearing, taste, touch, and smell.
An idea or explanation that you test through studies and experiments.
Inference or observation???
The banana turned brown.
inference
observation
Inference or observation???
The oxygen in the air combined with substances from the banana which caused it to change colour.
inference
observation
What is a property?
A quality or trait that a thing or substance has.
Something that is missing.
Something you own.
Air is....
(Select 2 answers)
made up of gases
solid
invisible
weightless
What property of air is demonstrated in the picture?
air exerts pressure
air has mass
air is a fluid
air takes up space
By not being able to inflate the balloon, what property of air being demonstrated?
air has mass
air can be compressed
air is a fluid
air takes up space
air is (a) !
When air is HEATED, the air molecules EXPAND and move farther apart.
True
False
When air is COOLED, the air molecules move closer together and CONTRACT
False
True
Oxygen results from human and animal respiration (breathing).
False
True
Oxygen is necessary for all life on earth.
True
False
What are the 4 forces of flight?
gravity
accelerate
thrust
drag
lift
What part of an airplane has an airfoil design?
The body
The wings
The propeller
the engine
_____________ Principle is the reason that birds and planes can fly.
Daniel's
Bernoulli's
Flying
Lift
