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Duplicate of Earth Science Exam Review :) Flashcards | StudBud
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Duplicate of Earth Science Exam Review :)
Duplicate of Earth Science Exam Review :)
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Flashcards
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Questions
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Answers
1
Sailplanes have the special ability of silent flight, so they can easily sneak up on enemies.
True
False
2
Select all the positive forces of flight.
Drag
Weight
Lift
Thrust
3
What was the name of the plane used in the recreation of the Wright Brothers’ plane?
I don’t know, but it went REALLY high!
F.L. Allen Flying Machine
The Wingflyer 2000
Southwest 2.0! That’s how they started Southwest Airlines!
4
Lift is the force caused by the gravitational attraction of the Earth.
True
False
5
Which forces oppose each other?
Thrust & Lift
Weight & Thrust
Weight & Lift
Thrust & Drag
6
The independent variable is the variable being measured.
True
False
7
Are you excited to play today!?!
No. I’m just bored and have nothing better to do.
Yes! Thank you for taking the time to make this Kahoot!
No. I’m just here to study for exams.
YES! LET’S DO THIS!
8
What are Newton’s 3 laws?
(1) INERTIA, (2) MASS FORCE, (3) REACTION!
(1) INERTIA, (2) FORCES, (3) WEIGHT!
(1) I HAVE NO IDEA, (2) I DON’T KNOW, (3) ????????????
(1) FORCES, (2) PRECIPITATION, (3) METEOROLOGY!
9
How fast do hot air balloons go?
4-6 mph
Always over 10 mph
They’re REALLY slow. Sometimes they just fall because they’re so slow.
About 5 mph
10
The Wright Brothers sold bicycles before airplanes.
False
True
11
What is yaw?
The size of the entire aircraft.
When one wing is raised and the other is lowered.
The movement of the nose left to right on an aircraft.
The wing size.
12
Which force is caused by the gravitational attraction of the earth?
Lift
Drag
Weight
Thrust
13
Which is the force that resists any object trying to move through a fluid?
Drag
Weight
Thrust
Lift
14
What’s the best time to fly a hot air balloon?
Anytime of the day, as long as the sun is out!
Right after sunrise, or 2-3 hours before sunset.
Three hours before sunrise or right after sunset.
Right after sunrise or exactly 24 hours after sunset.
15
Qualitative...
Numbers
Codes
Variables
Words
16
Lift is the force that directly opposes the weight of an airplane and holds the airplane in the air.
True
False
17
Did you like my Quiz? Was it helpful?
I did not like it at all. It was a waste of time.
YES! AND YES!
It was fun, but not very helpful.
It was so much fun! I feel very prepared for my exam!
18
Wilbur flew the first successful flight.
True
False
19
After paying $1.2 million dollars to build, the recreation plane went 50 feet off the ground.
True
False
20
What are 5 purposes of flying machines?
Travel, pet transportation, flying, bringing stuff, and... I don’t know.
Law and order, medical, discovery, search and rescue, & entertainment.
Having wings, flying, bringing stuff places, giving people food, & flying.
It’s all about the snacks, man! I love me some peanuts and pretzels!
21
Yaw is when one wing is raised and the other is lowered.
False
True
22
What is pitch?
The movement of the nose left to right on an aircraft.
The up-and-down movement of the nose on an aircraft.
When one wing is raised and the other is lowered.
The direction which the aircraft flies.
23
Select all the negative forces of flight.
Weight
Lift
Drag
Thrust
24
The independent variable is the variable that you change.
False
True
25
How many people watched the recreation plane flight?
35,000
32,000
1,000,000
18,000
26
Where did the Wright brothers go to ask the National Weather Bureau where the best place was to fly their machine?
Washington DC
New York City
Louisiana
Switzerland
27
The wing size controls lift on your glider design.
True
False
28
How long did Takuo Toda’s paper airplane fly?
27.9 seconds
29.6 seconds
27.2 seconds
48 seconds
29
What are hot air balloons made of?
Silk, lined paper, wicker, & ripstop nylon.
FIRE! FIRE! FIRE!
Silk, wood, fabric, and a giant basket!
I have no clue, but they’re PRETTY AMAZING!
30
Quantities=colors
True
False
31
How much did the Write Brother’s plane cost?
$1.4 Million
$1.3 Million
$1.3 Billion
$1.2 Million
32
Both negative forces of flight are weight & thrust.
False
True
33
How long do hot air balloons usually stay up?
Not long. Usually the wind blows the balloon down after a few minutes.
I have literally no idea.
Around four hours
My parents got engaged on a hot air balloon!
34
The Wright brothers claimed that theirs was the first controlled and sustained powered flight.
True
False
35
How much did it cost to get the patent on the plane (to be filled)?
None. Their invention was so good, they didn’t have to pay anything!
$15
$100
$20
36
What are constants?
The variables that do not change.
The variable that is being measured.
Constants are least important variables.
Constants are extra variables, in case you lose one.
37
The paper airplane that set the record by Takuo Toda flew 29.6 seconds.
False
True
38
Thrust is the force which moves an aircraft through the air.
False
True
39
The Wright Brothers rode on their bellies when flying their plane.
False
True
40
How far off the ground did the recreation plane get?
10 feet.
6 inches.
8 inches.
None at all. It didn’t even fly.
41
Wings provide the most lift on an aircraft.
True
False
42
Roll is when one wing is raised and the other is lowered.
True
False
43
The wind steers a hot air balloon.
False
True
44
The father of the Wright Brothers gave them a rubber band powered toy helicopter that started their interest in flight.
False
True
45
The first passengers to be launched in a hot air balloon were a chicken, a cow, and a pig.
False
True
46
Quantative...
Numbers
Letters
Living things
Words
47
What is the dependent variable?
The variable that you change.
The variable that is the most important.
The variables that do not change.
The variable that is being measured.
48
How many people does it take to fly a hot air balloon?
Exactly 47 people
None. If you wanted, you could just let it float away.
4-20 people
It doesn’t matter, as long as there is one person to keep everyone safe.
49
What are three uses of helicopters?
Making an awesome experience, being cool, & I don’t know.
Flying, taking people places, & being fast.
I literally have no idea.
Saving lives, delivering supplies, & news.
50
What special payload did the Space X launch into space?
Bombs to blow up an enemy planet!
Tesla Convertible Car!
PUPPIES & UNICORNS!
People. Like, to go to Mars. That’s obvious.
