General
Lever
Inclined Plane
Pulley/Wedge
Wheel and Axle/Screw
100

When a force acts on an object and motion changes

What is work?

100

An example of a lever is __________.

any plausible answer

100
Another name for an inclined plane is a ____________.
What is ramp?
100

Here at school, you could see a pulley on a ______________.

What is flagpole?

other plausible answer

100
The wheel and axle is made up of two parts: the wheel that turns on a post, which is called the __________.
What is axle?
200

You use a force to change the ________________ of an object.

direction

size

colour

What is direction?

200
The push or pull that turns a lever is the ____________.
What is force?
200
The pulley uses a ____________ and rope to lift a load.
What is wheel?
200

You create a screw when you wrap on inclined plane into a _______________ around a pole.

What is spiral?

other plausible answer

300
This is a tool that makes work easier to do.
What is a machine?
300

The lever has one moving part

True or false

what is true?

300
An inclined plane is a simple machine that is a flat surface that is ___________ at one end.
What is higher?
300

Two inclined planes placed back to back make this simple machine.

What is a wedge?

300
Using a screw takes ______________ force than pounding a nail.
What is less?
400
Using a machine allows us to use ____________ force to move something.
What is less?
400
In a wedge, force is used to raise an object or _____________ the objects apart.
What is split?
400
In a wheel and axle, the wheel makes a large circular movement, and the axle makes a ____________ movement.
What is smaller?
500
A simple machine is a machine with _________________ moving parts.
What is few or no?
500
Scientists think inclined planes may have been used to build the _______________ because the blocks were too heavy to move straight up.
What are pyramids?
500
A _________________ pulley makes work easier than a one-wheel pulley.
What is two-wheel?
500
Just like an inclined plane, a screw moves a longer distance, but less ____________ is needed.
What is effort?
M
e
n
u