Across
2. an object with at least one slanting side ending in
a sharp edge that can cut or spread an object apart
4. a rod that rests on a support called a fulcrum
5. an inclined plane wrapped around a pole
Down
1. a grooved wheel that has a rope, belt or cable attached
and can be used to move things up, down, or across
2. a modification of a pulley
3. a slanting surface connecting a lower level to a higher
level
