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First, look closely: The image presents a worksheet titled "Conductor or Insulator?" with a grid of 20 different objects. The task is to sort these objects into two groups: conductors and insulators. I can see various items like a stick, paperclip, pushpin, eraser, bottle, light bulb, wire, screw, coin, nail, window, teddy bear, boot, chair, safety pin, pen, book, spring, tin foil, and dumbbell. To solve this, I need to identify each object and determine its electrical conductivity properties based on scientific principles.
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Next, find information: I will research the electrical conductivity of common materials to classify each object correctly. For example, metals are typically good conductors, while plastics, wood, rubber, and glass are usually insulators. I'll need to verify the material composition of each item shown in the grid.
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Then, review the findings: After researching, I can confidently categorize each object. Metals like the paperclip, coin, nail, safety pin, screw, spring, and dumbbell are conductors. Items made of plastic, rubber, wood, or glass—such as the eraser, bottle, light bulb (glass part), window, teddy bear, boot, chair, book, and pen—are insulators. The stick and wire also fit into these categories based on their typical materials.
Conductors:
- Paperclip
- Pushpin
- Wire
- Screw
- Coin
- Nail
- Safety pin
- Spring
- Tin foil
- Dumbbell
Insulators:
- Stick
- Eraser
- Bottle
- Light bulb
- Window
- Teddy bear
- Boot
- Chair
- Book
- Pen
Parent Tip: Review the logic above to help your child master the concept of conductors and insulators worksheet answers.
