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Team 2
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15
×
__ is a push or pull that changes an objects motion, direction, speed, or shape.
Force is a push or pull that changes an objects motion, direction, speed, or shape.
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×
lifesaver
Give 15 points!
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star
Double points!
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fairy
Take points!
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25
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thief
Give points!
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25
15
×
Give an example of when friction acts.
(Student gives answer.)
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eraser
Reset score!
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fairy
Take points!
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25
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shark
Other team loses 10 points!
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thief
Give points!
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25
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thief
Give points!
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25
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shark
Other team loses 25 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
×
Give an example of when friction acts.
(Student gives answer.)
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×
lifesaver
Give 25 points!
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gift
Win 20 points!
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rocket
Go to first place!
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baam
Lose 20 points!
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15
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Smooth surfaces have ____ friction (more / less)
Smooth surfaces have less friction.
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15
×
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
×
Give an example of when friction acts.
(Student gives answer.)
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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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15
×
Give an example of when friction acts.
(Student gives answer.)
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15
×
Where does friction act?
Friction occurs between the pencil and the paper.
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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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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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