Team 1
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Team 2
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Teams
Name
Score
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10
×
If we have no friction moving objects have no ______.
generator
grip
gravity
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×
banana
Go to last place!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
10
×
The action that makes that surface of an object disappear is _______
wore off
wear out
wear away
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10
×
How does lubrication work?
The oil stops the surfaces from wearing away
The oil reduces the heat created by friction
The oil fills bumps and hollows to make a smoother surface
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10
×
When is friction a good thing?
Skiing on the snow
Pushing a shopping trolley
Running a race
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10
×
Friction usually ________ moving objects.
speeds up
slows down
destroys
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10
×
_______ surfaces have a lot of friction
smooth
all
rough
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×
baam
Lose 20 points!
Oops!
×
star
Double points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
×
gold
Win 50 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 10 points!
Oops!
10
×
To move two surfaces together quickly (like our hands) is called ____
rud
rub
rup
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10
×
Which action creates the MOST friction?
sliding
lubricating
rolling
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10
×
What is NOT an example of an object that gets damaged over time by friction?
car tyres
knife
oil (lubrication)
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