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100
A simple machine that requires a rope or chain and a grooved wheel.
What is a PULLEY?
100
The inside of a clock are made up of these objects.
What are GEARS?
100
This is a force that results when two objects move against each other. This force causes a moving object to slow down.
What is FRICTION?
100
An axe is an example of this type of simple machine.
What is a WEDGE?
100
You can find this type of simple machine on the top of a water bottle.
What is a SCREW?
200
Friction in the air.
What is AIR RESISTANCE?
200
When a wheel is attached to a rod, it creates this type of simple machine,
What is a WHEEL AND AXEL?
200
There is very little friction in this state of matter.
What is a LIQUID?
200
The two different types of pulleys.
What are FIXED and MOVABLE?
200
A wheelchair ramp is an example of this type of simple machine.
What is an INCLINED PLANE?
300
The Ancient Egyptians used this type of simple machine to help them transfer heavy objects from one height to another.
What is an INCLINED PLANE?
300
The point at which a lever rotates.
What is the FULCRUM?
300
A flag pole is an example of this type of simple machine.
What is a PULLEY?
300
An object that makes it easier to perform a task.
What is a (SIMPLE) MACHINE?
300
This object is made up of two levers connected by a hinge.
What are SCISSORS?
400
This force creates heat. When you rub your hands together, they get hot because of this force.
What is FRICTION?
400
Two or more simple machines combined together.
What is a COMPLEX MACHINE?
400
A broom, pair of tweezers, and hammer are all examples of this type of simple machine.
What is a LEVER?
400
The 6 types of simple machines.
What is a pulley, an inclined plane, a wedge, a wheel and axel, a lever and a screw?
400
A car steering wheel is directly related to this type of simple machine.
What is a WHEEL AND AXEL?
500
There are three classes of this type of simple machine.
What is a LEVER?
500
A spiral inclined plane wrapped around a center post creates this type of simple machine.
What is a SCREW?
500
A see-saw is an example of this type of lever.
What is a FIRST-CLASS LEVER?
500
This type of energy is stored in an object and can be changed into Kinetic Energy.
What is POTENTIAL ENERGY?
500
This type of simple machine can be used to force things apart.
What is a WEDGE?