Vocabulary
Simple Machines
Simple Machines II
Compound Machines
Simple Machines III
100

A push or a pull on an object that causes it to move.

What is force?

100

its the  simple machine with a fulcrum as the balance point

What is a lever?

100

What is the rod that goes through the wheels called?

What is an axle?

100

These machines have 2 or more simple machines.

What is a compound or complex machine?

100

Name an object that has a pulley system.

What is a flagpole, a blind, a clothesline, a crane?

200

This is the unit of measure for force

What is a Newton?

200

Which simple machine has a grooved wheel with a rope or a chain that goes around the wheel?

What is a pulley?

200

This is a rod with an inclined plane wrapped around it.

What is screw?

200

A pair of scissors is made of which 3 simple machines.

What are levers, wedges, and a screw?

200

This simple machine has a load, effort, and fulcrum

What is a lever?

300

Simple machine

What is machine or tool that reduces the workload?


300

Which simple machine has a slope that has one end higher than another?

What is an inclined plane?

300

A Spring Scale

It  is the name of the tool that measures force in Newtons

300

Name at least 3 simple machines found on a bicycle. 

What are wheel and axles, screws, levers, gears, and a pulley?

300

True or false - A wedge and a wheel and axle are examples of an inclined plane

Correct statement if you think it is false!

What is false?

What is a wedge and screw?

400

The rubbing of one object against another causes this.

What is friction?

400

A circular object rotating on a cylinder

What is a wheel and axle?

400

They are: Lever, wheel and axle, wedge, inclined plane, screw, and pulley

What are  all 6 simple machines?

400

A bottle opener to take a cork out has which 2 simple machines?

What are a lever and a screw?

400

This class lever has the load in the middle.

What is a second class lever?

500

A force must move an object for this to be done

What is work?

500

Which simple machine has two inclined planes joined together to cut or split things apart?

What is a wedge?

500

This class lever has the fulcrum in the middle.

What is a 1st class lever?

500

Name 4 simple machines on a pizza cutter.

What are lever, screw, wedge, and wheel and axle?

500

Where is the effort in a third class lever?

It is  in the middle