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Teams
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15
×
Friction always acts in the _______ direction to that in which the object is moving.
opposite
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15
×
List one activity that use low friction (smooth surface).
Skiing, Sliding down a slide, Skateboarding
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15
×
The forces are NOT equal in strength. Balanced or Unbalanced Forces?
Unbalanced
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15
×
Rough surfaces produce less friction than smooth surfaces. TRUE or FALSE?
False
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15
×
The forces create no movement. Balanced or Unbalanced?
Balanced
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20
×
Pressure is the amount of _______ divided by the area it is applied to.
pushing force
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15
×
What is force measured in?
Newtons
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×
boom
Lose 50 points!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
25
×
Why do scuba tanks have high air pressure?
So people can breathe for longer under water.
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25
×
List two activities that use high friction (rough surface)
Hiking, Climbing, Riding a bike
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×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
monster
Reset all scores!
Oops!
×
magnet
Take 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
gift
Win 10 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
The air that is closest to the surface of the earth has the _______ air pressure.
highest
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15
×
What is area measured in?
Square meters
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10
×
The forces create a change of motion or shape. Balanced or Unbalanced Forces?
Unbalanced
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Check
Okay!
Check
×
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