Vocabulary-1
A push or a pull
What is a force.
What is a wheel-and-axle?
A supporting bar or shaft where a wheel or wheels turn.
What is an axle.
A wheelchair ramp is an example of what
What is an inclined plane.
This simple machine helps raise and lower a flag on a flagpole.
What is a pulley.
When a a force moves an object over a distance, this is done.
What is work.
An amount of something carried; cargo or freight
What is load.
made of two inclined planes back to back
What is a wedge.
The strings on a window blinds are an example of what
What is a pulley?
Something that is triangular in shape that is forced between objects to split, lift , or reinforce them.
What is a wedge.
Made of a bar that pivots on a fixed point
What is lever.
To bring or try to bring closer by exerting force upon.
What is a pull.
What is a machine.
A broom is an example of what
What is a lever.
a light bulb is an example of a what
What is a screw
the fixed point on a lever
What is a fulcrum
Tools that help people do work are called?
What are simple machines.
a machine made up of two or more simple machines put together
What is a compound machine.
A knife is an example of what
What is a wedge
Scissors are an example of a what
What is a compound machine
This machine is made up of a post with an incline plane wrapped around it
What is a screw
a slanted surface
What is inclined plane.
made of a wheel and with a line around it
What is a pulley.
What two simple machines can be used to pry the top off of a can?
What is a wedge and a lever.
A bicycle is made up of what two simple machines?
What are a pulley and a wheel-and-axle