Simple Machine

1. A straight bar that moves on a fixed point, fulcrum.

• Inclined plane
• Lever
• Pulley

2. A flat surface that is raised so one end is higher than the other.

• Inclined plane
• Screw
• Wedge

3. This is made up of a wheel that moves around a post.

• Pulley
• Inclined plane
• Wheel and axle

4. The force needed to move an object.

• Effort
• Load
• Pulley

5. An inclined plane that winds around a spiral.

• Screw
• Load
• Pulley

6. You insert the pointed end into something you want to split, and hit the wide end with a hammer to force the pointed end in.

• How pulley works
• How wedge works

7. If you put something heavy on one side, the other side goes up.

• How wedge works
• How pulley works
• How lever works

8. A tool that is wide at one end and pointed at the other.

• Compound machine
• Wedge
• Lever
• Pulley

9. The object to be moved or lifted.

• Load
• Effort
• Compound machine

10. You attach an object that you want to lift to one end of the rope; when you pull down on the other end, you lift the object.

• How wedge works
• How inclined plane works
• How pulley works