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Plastic Bottle Recycling

Used plastic bottles are collected and taken to a recycling plant. There they are washed, chopped into tiny flakes, melted, and shaped into new plastic things.

In the picture

  1. Washing tank: bottles are rinsed in water
  2. Shredder: bottles are cut into small plastic flakes
  3. Heated mold: flakes are melted together
  4. New plastic object: melted plastic is shaped into a fresh item

Examples

  • A shampoo bottle can become part of a new backpack strap.
  • A water bottle can be recycled into a plastic toy block.

Quiz: Plastic Bottle Recycling (Age 11)

  1. What happens to the bottles in the washing tank?

    • They are rinsed in water.
    • They are cut into small flakes.
    • They are melted together.
  2. What does the heated mold do to the plastic flakes?

    • It cuts them into smaller pieces.
    • It melts them together.
    • It washes them with water.
  3. Why are washing and sorting important in recycling?

    • They make the plastic change color.
    • They help keep the recycled plastic clean and useful.
    • They make the plastic stronger.

The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.

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Technology, Age 11