Team 1
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Team 2
0
Teams
Name
Score
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10
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×
thief
Give points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
It is a type of friction force that happens when a body moves through water.
Water resistance.
Oops!
Check
Okay!
Check
15
×
Is it easier to ski on grass or snow ?, Why ?
To ski on snow , as the snow is smooth ,The friction force depends on the type of the material directly in contact with the base of the snow scooter.
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
magnet
Take 15 points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
It is a type of friction force that happens when a body moves through air.
Air resistance
Oops!
Check
Okay!
Check
15
×
Air crafts are desighned in streamline shape.
To decrease the surface area , so the air resistance decrease, and the speed increase.
Oops!
Check
Okay!
Check
15
×
The fish has streamline shape.
To decrease the surface area, so the water resistance decreases.
Oops!
Check
Okay!
Check
15
×
The force between two surfaces in contact that acts in a direction opposite to the direction of motion and causes the object to slow down and stop.
Friction force.
Oops!
Check
Okay!
Check
15
×
Parachutist opens the parachute on landing.
to increase surface area that increase air resistance , and slow down his motion to land safely.
Oops!
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
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