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
×
eraser
Reset score!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
×
seesaw
Swap points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
It moves in a straight line when a cog turns:
A Rack
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 5 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
The cogs on a bicycle âĶ .
make the back wheel spin and they are on axles
are on axles
make the back wheel spin
Oops!
Show
Check
Okay!
Check
15
×
When we turn one cog it transmits movement to the other cog thanks to the chain. Both cogs move in..........direction
Diferent
The Same
Oops!
Show
Check
Okay!
Check
15
×
Which type of mechanism do we use in a corkscrew and sliding doors?
A rack and cog.
Oops!
Check
Okay!
Check
15
×
What moves in a straight line when a cog turns?
Pulley
Chain
Rack
Gear
Oops!
Show
Check
Okay!
Check
15
×
Before cleaning a toaster, you should âĶ .
unplug it
have some toast
get it wet
empty it
Oops!
Show
Check
Okay!
Check
15
×
Several cogs that are connected.
Gears
Oops!
Check
Okay!
Check
15
×
Which type of mechanism are pedals on a bicycle?
Cog and Rank
Cranks
Gears
Cog and chain
Oops!
Show
Check
Okay!
Check
15
×
It transmits the movement from one cog to another
A chain
Oops!
Check
Okay!
Check
15
×
We have .... in clocks and wind-up toys.
chains
gears
bateries
levers
Oops!
Show
Check
Okay!
Check
×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
What are the simple machines in scissors?
Levers and Wedges.
Wedge and Screw
Wedge and Incline plane
Levers and Pulley
Oops!
Show
Check
Okay!
Check
15
×
Several cogs that are connected.
Gears
Oops!
Check
Okay!
Check
×
Restart
Review
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