Screws! Simple Machines Quiz

What is a screw?

• A tool used to measure angles

• A simple machine that is an inclined plane wrapped around a metal rod

• A device used to hold liquids

• A type of fastener used only for cutting

Which of the following is NOT a function of a screw?

• Lifting

• Fastening

• Cutting

• Reducing the amount of work

How does a screw make work easier?

• By increasing the amount of force needed

• By reducing the distance over which the force is applied

• By multiplying the force and distance

• By changing the direction of the applied force

What are the grooves and ridges on a screw referred to as?

• Points and lines

• Edges and surfaces

• Threads and tracks

• Threads and grooves

How does a screw make work easier?

• By reducing the amount of work that needs to be done

• By increasing the amount of work that needs to be done

• By changing the direction of the applied force

• By providing a surface for paint to adhere to

Tags

NGSS.MS-PS2-2

What is the role of ridges and grooves in a screw?

• They are for decorative purposes

• They help the screw to hold things together by increasing friction

• They make it harder to turn the screw into place

• They indicate the quality of the screw

Tags

NGSS.MS-PS2-2

Which of the following is an example of a screw?

• A nail

• A jar lid

• A hammer

• A piece of paper

What is a screw in terms of simple machines?

• A lever that moves objects from one place to another

• An inclined plane wrapped around a metal rod

• A wheel and axle used to transport goods

• A wedge used to split materials apart