Science · Grade 4
Simple Machines
Match each object to the simple machine it uses.
- Slide
- Seesaw
- Doorknob
- Flagpole
- Pulley
- Inclined plane
- Wheel and axle
- Lever
Answer Key
- 1. Slide → Inclined plane
- 2. Seesaw → Lever
- 3. Doorknob → Wheel and axle
- 4. Flagpole → Pulley