Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
×
heart
Other team wins 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
×
trap
No points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
the friction force between air and moving objects
air resistance
Oops!
Check
Okay!
Check
15
×
friction force increases between ............... surfaces and .............. between smooth surfaces
rough - decrease
Oops!
Check
Okay!
Check
15
×
Air resistance acts in ...................... to the movement direction
opposite
Oops!
Check
Okay!
Check
15
×
A force enables us to control the car speed and to change its direction
friction force
Oops!
Check
Okay!
Check
15
×
G.R bat stretches its wings on landing
done
Oops!
Check
Okay!
Check
15
×
G.R a fish has a streamline shape
done
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
15
×
friction force is important for ............................
done
Oops!
Check
Okay!
Check
15
×
disadvantages of friction force
done
Oops!
Check
Okay!
Check
15
×
birds and bats have ...................... to decrease air resistance
wide wings
Oops!
Check
Okay!
Check
15
×
by increasing the speed of the car , air resistance .....................
increases
Oops!
Check
Okay!
Check
15
×
it is the friction force between water and moving objects
water resistance
Oops!
Check
Okay!
Check
15
×
when a body moves through water, it is affected by .................
water resistance
Oops!
Check
Okay!
Check
×
Restart
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