Across
- 2. a simple machine made up of a wheel and a cord that helps you lift and lower things
- 4. the part of a lever that holds the load and receives effort force
- 5. a simple machine that uses an arm and a fulcrum to move an object
- 7. the force between objects that are touching each other
Down
- 1. the part of a lever that the arm turns on
- 3. an object that you move from one place to another with a simple machine
- 6. the amount of energy you have to use to move a load