Understanding Screws and Inclined Planes

What is a screw primarily used for?

• To conduct electricity

• To measure distances

• To cut materials

• To attach, lift, or make holes in objects

How does an inclined plane relate to a screw?

• A screw is a type of inclined plane wrapped around a rod

• An inclined plane is a type of screw

• An inclined plane is used to cut screws

• They are both used to conduct electricity

Which of the following is an example of a screw in everyday objects?

• A hammer

• A jar lid

• A pencil

• A ruler

What is the purpose of the grooves in a screw?

• To make it look decorative

• To conduct heat

• To make it easier to lift or lower objects

• To increase its weight

What is the Archimedes screw primarily used for?

• To lift heavy machinery

• To move water from low to high areas

• To drill holes in metal

• To measure temperature