Force & Motion, Simple Machines

A _________ is a push or pull.

• motion
• force
• gravity
• heavy object

A force that pulls all objects toward each other is _______.

• motion
• force
• gravity
• heavy object 

A _________________ is made of a bar and a fulcrum.

• lever
• pulley
• inclined plane
• wheel & axle

An inclined plane wrapped around a pole is a ____________.

• lever
• wedge
• screw
• wheel & axle 

The point on which a lever pivots is call the ________.

• pulley
• friction
• fulcrum
• position 

Which simple machine is used to hold objects together?

• hammer
• pulley
• screw
• wedge

Two inclined planes placed back-to-back form a __________.

• wedge
• pulley
• wheel & axle 
• lever

A push or pull on an object will make the object_____________.

• smaller
• hotter
• move
• large

Motion is _________________.

• a push or a pull
• a change in position
• the weight of an object
• staying in one position

Which simple machines are parts of a wheelbarrow?

• pulley and lever
• inclined plane and wheel
• pulley and inclined plane
• lever and wheel and axle