1. Define each of the
following words.
| simple machine | mechanical advantage |
| compound machine | effort force |
| fulcrum | friction |
| pulley | resistance force |
| work input | work output |
| inclined plane | wedge |
| axle | wheel |
2. Name six simple machines and find pictures which show an example of each.
3. Draw and label a picture of two inclined planes: one with a mechanical advantage of three and one with a mechanical advantage of five.
4. Make a list of at least ten simple machines which can be found in your home. Tell how each machine is used.
5. Find a picture of a bicycle and label three simple machines which are part of the bicycle.
6. Use your imagination and draw a machine which
will do a task that you are responsible for. Your imaginary machine
should include at least three simple machines. Label
the parts and explain how your machine works.
Please investigate the following sites to find information on Simple Machines.
Canada Science and Technology Museum-Background Information for Simple Machines
Simple Machines-6 Simple Machines
Simple Machines: The Rats of NIMH
Simple Machines, Work, Force, Energy and Newton's Three Laws of Motion