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Flight
Flight
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#4 forces of flight, #Bernoulli
Flashcards
14 cards
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Questions
14
Answers
1
What force is the opposite of thrust?
lift
weight
flight
drag
2
What force pulls the plane to the center of the Earth?
granite rock
gravity
thrust
drag
3
Which force is the opposite of lift?
lift
drag
thrust
weight
4
In the Scientific Method, what is a synonym of
hypothesis
?
experiment
conclusion
materials
prediction
5
What do you call the air that pushes against the plane to slow it down?
drag
weight
lift
thrust
6
What is the force that propels or moves a flying object forward?
lift
drag
thrust
weight
7
What force is an upward pull?
lift
drag
thrust
gravity
8
What is the shape of a plane's wing?
flat on top and curved on the bottom
curved on top and flat on the bottom
9
What helps birds to fly?
feet,weight, beak
heavy bones, beak and feathers
light weight, feathers and wings
heavy weight, feathers and wings
10
Why did the ping pong ball fly with the hair dryer?
Mrs. Hernandez is magic!
The air from the hair dryer pushed it up
The top air lifted it because of the low pressure.
11
Which is
not
true about a conclusion in the Scientific method?
It's based on the experiment
It might be written or in a graph
It's the last step of the Scientific Method
It's a hypothesis.
12
If people added wings could they fly?
No, people are too heavy
Yes, they would be all set!
13
What word explains
hypothesis
?
problem
conclusion
prediction
materials
14
What scientist taught about how air pressure affects flight?
Albert Einstein
Mrs. Hernandez
Daniel Bernoulli
Sir Isaac Newton
