Making our work easier

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