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