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12 questions
Nut cracker is not a simple machine.
Yes
No
Knife and scissor are simple machines.
no
yes
Pulley is not an object that is used to make our work easier in the past and present.
True
False
Where can we find a pulley.
Well
Chair
Table
Inclined plane, wedge, leveler and pulley are objects used to make our work easier.
Yes
No
Can we light this bulb.
Yes, we can light this bulb.
No, we can't light this bulb
We can't light these bulbs.
True
False
Select the objects with magnets.
Electric bells
Pencils
Compass
Eraser
Doors of refrigerators.
Select the people who use compasses in their occupation.
Hikers
Actors
Sailors
Hunters
Postman
Will this bulb light?
Yes
No
This bulb will not light.
False
True
Will this bulb light?
No
Yes
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