Team 1
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Team 2
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Teams
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Score
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heart
Other team wins 20 points!
Oops!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
Oops!
×
seesaw
Swap points!
Oops!
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star
Double points!
Okay!
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fairy
Take points!
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25
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thief
Give points!
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15
×
Where will a ball roll the fastest - on a rough surface or on a smooth surface?
A ball will roll the fastest on a smooth surface.
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Okay!
Check
15
×
Give an example of when friction acts.
(Student gives answer.)
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Okay!
Check
15
×
Smooth surfaces have ____ friction (more / less)
Smooth surfaces have less friction.
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15
×
Give an example of when friction acts.
(Student gives answer.)
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Okay!
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15
×
Where does friction act?
It acts between the ice and the skates.
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15
×
Give an example of when friction acts.
(Student gives answer.)
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15
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Where does friction act?
It acts between the tires and the road./ It acts between the pedals and shoes./ It acts between the handlebars and hands./ etc.
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15
×
A rough surface, like grass, has (more / less) friction.
A rough surface, like grass, has more friction.
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Okay!
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eraser
Reset score!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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15
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25
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baam
Lose 20 points!
Oops!
15
×
Where does friction act?
Friction occurs between the pencil and the paper.
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15
×
Give an example of when friction acts.
(Student gives answer.)
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15
×
Where does friction act?
Friction is acting between the feet (shoes) and the road.
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15
×
Give an example of when friction acts.
(Student gives answer.)
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15
×
What force opposes motion between two surfaces?
Friction is the force that opposes motion between two surfaces.
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