Free Identifying levers, pulleys, wedges Worksheets for Kids - Free Printable
Educational worksheet: Free Identifying levers, pulleys, wedges Worksheets for Kids. Download and print for classroom or home learning activities.
PNG
723×1024
144.7 KB
Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #1637244
⭐
Show Answer Key & Explanations
Step-by-step solution for: Free Identifying levers, pulleys, wedges Worksheets for Kids
▼
Show Answer Key & Explanations
Step-by-step solution for: Free Identifying levers, pulleys, wedges Worksheets for Kids
Of course! Let's solve this "Simple Machines Match-Up" worksheet by identifying which object in each row correctly represents the simple machine shown on the left.
Here is the solution, row by row, with an explanation for each:
---
1. LEVER
* Image on left: A seesaw (teeter-totter) with weights — a classic example of a lever.
* Options: Scissors / Bicycle
* Correct Match: ✔ Scissors
* Explanation: A lever is a rigid bar that pivots on a fulcrum to move a load. Scissors are made of two levers joined at a fulcrum (the pivot point). The handles are where you apply force, and the blades cut the load. While a bicycle has many parts, its pedals and crank form a lever system, but scissors are a more direct and universally recognized example of a lever among these choices.
---
2. PULLEY
* Image on left: A single fixed pulley lifting a weight.
* Options: Nut / Crane
* Correct Match: ✔ Crane
* Explanation: A pulley is a wheel with a grooved rim that holds a rope or cable, used to change the direction of a force or gain mechanical advantage. Cranes use pulley systems (often compound pulleys) to lift heavy loads. A nut is a type of fastener and is not a pulley.
---
3. SCREW
* Image on left: A metal screw with threads.
* Options: Jar / Wheelbarrow
* Correct Match: ✔ Jar (specifically, the lid)
* Explanation: A screw is an inclined plane wrapped around a cylinder. The threads on a jar lid are essentially a screw mechanism that allows it to be twisted tightly onto the jar. While a wheelbarrow uses wheels and axles and possibly levers, it does not contain a screw as its primary simple machine component.
---
4. INCLINED PLANE
* Image on left: A ramp with a box being pushed up it.
* Options: Stairs / Well with pulley
* Correct Match: ✔ Stairs
* Explanation: An inclined plane is a flat surface set at an angle, used to raise or lower objects with less force than lifting them vertically. Stairs are a series of small inclined planes that make it easier to climb to a higher level. The well with a pulley uses a pulley system, not primarily an inclined plane.
---
5. WEDGE
* Image on left: An axe head splitting wood.
* Options: Scales / Axe
* Correct Match: ✔ Axe
* Explanation: A wedge is a triangular-shaped tool that is thick at one end and tapers to a thin edge at the other. It is used to split, cut, or hold things apart. An axe is a perfect example of a wedge — its blade is designed to force wood apart. Scales are a type of balance or lever system.
---
6. WHEEL AND AXLE
* Image on left: A simple wheel and axle — a wheel attached to a central rod (axle).
* Options: Hammer / Skateboard
* Correct Match: ✔ Skateboard
* Explanation: A wheel and axle consists of a wheel attached to a smaller axle so that when one rotates, the other does too. This provides mechanical advantage. A skateboard has wheels attached to axles (trucks), making it a clear example. A hammer is primarily a lever (with the handle acting as the lever arm).
---
✔ Final Answers (Circle These):
* Lever → Scissors
* Pulley → Crane
* Screw → Jar
* Inclined Plane → Stairs
* Wedge → Axe
* Wheel and Axle → Skateboard
This worksheet helps reinforce how simple machines are found all around us in everyday tools and objects!
Here is the solution, row by row, with an explanation for each:
---
1. LEVER
* Image on left: A seesaw (teeter-totter) with weights — a classic example of a lever.
* Options: Scissors / Bicycle
* Correct Match: ✔ Scissors
* Explanation: A lever is a rigid bar that pivots on a fulcrum to move a load. Scissors are made of two levers joined at a fulcrum (the pivot point). The handles are where you apply force, and the blades cut the load. While a bicycle has many parts, its pedals and crank form a lever system, but scissors are a more direct and universally recognized example of a lever among these choices.
---
2. PULLEY
* Image on left: A single fixed pulley lifting a weight.
* Options: Nut / Crane
* Correct Match: ✔ Crane
* Explanation: A pulley is a wheel with a grooved rim that holds a rope or cable, used to change the direction of a force or gain mechanical advantage. Cranes use pulley systems (often compound pulleys) to lift heavy loads. A nut is a type of fastener and is not a pulley.
---
3. SCREW
* Image on left: A metal screw with threads.
* Options: Jar / Wheelbarrow
* Correct Match: ✔ Jar (specifically, the lid)
* Explanation: A screw is an inclined plane wrapped around a cylinder. The threads on a jar lid are essentially a screw mechanism that allows it to be twisted tightly onto the jar. While a wheelbarrow uses wheels and axles and possibly levers, it does not contain a screw as its primary simple machine component.
---
4. INCLINED PLANE
* Image on left: A ramp with a box being pushed up it.
* Options: Stairs / Well with pulley
* Correct Match: ✔ Stairs
* Explanation: An inclined plane is a flat surface set at an angle, used to raise or lower objects with less force than lifting them vertically. Stairs are a series of small inclined planes that make it easier to climb to a higher level. The well with a pulley uses a pulley system, not primarily an inclined plane.
---
5. WEDGE
* Image on left: An axe head splitting wood.
* Options: Scales / Axe
* Correct Match: ✔ Axe
* Explanation: A wedge is a triangular-shaped tool that is thick at one end and tapers to a thin edge at the other. It is used to split, cut, or hold things apart. An axe is a perfect example of a wedge — its blade is designed to force wood apart. Scales are a type of balance or lever system.
---
6. WHEEL AND AXLE
* Image on left: A simple wheel and axle — a wheel attached to a central rod (axle).
* Options: Hammer / Skateboard
* Correct Match: ✔ Skateboard
* Explanation: A wheel and axle consists of a wheel attached to a smaller axle so that when one rotates, the other does too. This provides mechanical advantage. A skateboard has wheels attached to axles (trucks), making it a clear example. A hammer is primarily a lever (with the handle acting as the lever arm).
---
✔ Final Answers (Circle These):
* Lever → Scissors
* Pulley → Crane
* Screw → Jar
* Inclined Plane → Stairs
* Wedge → Axe
* Wheel and Axle → Skateboard
This worksheet helps reinforce how simple machines are found all around us in everyday tools and objects!
Parent Tip: Review the logic above to help your child master the concept of lever worksheet.