Team 1
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Team 2
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Teams
Name
Score
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eraser
Reset score!
Oops!
×
star
Double points!
Okay!
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shark
Other team loses 20 points!
Okay!
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thief
Give points!
5
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25
20
×
How can someone reduce the amount of friction encountered by two objects surfaces?
Apply lubrication; e.g. lotion, butter, oil, grease, etc.
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Check
Okay!
Check
20
×
Why does a person's weight change when they visit the moon?
Because the gravitational field changes.
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Check
Okay!
Check
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boom
Lose 50 points!
Oops!
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shark
Other team loses 25 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 15 points!
Oops!
25
×
Why is friction important?
It allows us to walk, cars to drive, our hands to grab things, etc.
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Check
Okay!
Check
15
×
Frictional force acts in the ________direction to the motion of the object.
Opposite
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15
×
If there is too much friction, Nothing will move-True or False
True
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Check
10
×
True or false? There is no gravity in outerspace.
False
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Check
15
×
Momentum is a characteristic that is dependent upon _______ and ___________.
Mass and velocity
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20
×
Which surface creates the most friction with a skateboard: grass, wood, or stone?
Grass
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25
×
How does friction affect speed?
More friction decreases speed
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20
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What is the unit of measurement for force?
Newton
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10
×
True or false? Heavier objects fall faster.
False
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25
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Is there more or less friction when the ground is slippery?
Less friction
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Check
25
×
Mention 3 things around you that you can push!
Your friends and teacher will check your answer.
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Check
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trap
No points!
Oops!
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gift
Win 25 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 15 points!
Oops!
×
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