What is wheel and axle?

A doorknob is an example of this simple machine

What is a compound machine?

Combine 2 or more simple machines to make this

What is gravity?

This is the force that acts to hold us to the Earth

What is further?

If a ball is rolling down a ramp, the ball will roll __________ if the ramp is steeper.

What is a pulley?

Use a rope with this simple machine to raise a load

What is an inclined plane or lever?

This simple machine can be found on a playground (2 possible answers, use the simple machine name, NOT the toy name)

What is force or energy?

Less _____ is needed to move light things and more _____ is needed to move heavy things.

What is friction?

This occurs when 2 surfaces rub together to slow down an object that is moving.

What is an inclined plane?

A ramp is an example of this simple machine

What is a screw?

This simple machine that consists of an inclined plane that is spiraled around a center shaft can be used to hold things tightly together

What is wind?

This force can move sailboats, kites, pinwheels, and wind vanes.

What is inertia?

DAILY DOUBLE!! A moving object will continue to move because of this.This is needed to cause an object at rest to begin moving.

What is work?

A simple machine is designed to make this easier?

What is the fulcrum?

_______________ ^ <------ name this part of the lever ^^

What is long?

It takes more force to move something a ____ distance than a short distance.

What is (answers will vary)?

List 3 ways objects can move (such as spinning).

What is a wedge?

A doorstop, ax or blade is an example of this simple machine?

What is gravity?

A pulley must overcome this force that holds objects to the ground to be able to lift a load

What is moving?

A NON-MOVING object will start __________ if I apply a force to it.

What is force or energy?

This is needed to cause an object at rest to begin moving.