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Our worldAges 7-9

Recycling, waste & caring for Earth

Practise the Three Rs (Reduce, Reuse, Recycle), composting, water conservation and marine habitat care. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 7-9

Recycling, waste & caring for Earth

Take your time. Show your thinking.

  1. 1. Which of the Three Rs means turning used materials (like old newspapers, glass jars or aluminium cans) into brand-new products: Recycle or Burn?

    Which of the Three Rs mean… · Recycling, waste & caring …
  2. 2. What are the “Three Rs” that help us care for the environment and cut down on waste: Reduce, Reuse, Recycle, or Run, Rest, Repeat?

    “Three Rs” · Recycling, waste & caring …
  3. 3. What should you do before putting an empty glass jar or plastic milk bottle into the recycling bin: rinse it out so food residue does not spoil the paper and cardboard recycling, or smash it on the floor?

    What should you do before … · Recycling, waste & caring …
  4. 4. Why should used household batteries and old electronics be taken to a special collection point rather than thrown in ordinary rubbish: they contain metals and chemicals that can leak into soil and water, or they float away?

    Why should used household … · Recycling, waste & caring …
  5. 5. What simple habit saves electricity when you are the last person to leave a room: switching off the lights and fan, or opening the refrigerator door?

    What simple habit saves el… · Recycling, waste & caring …
  6. 6. What does the word “biodegradable” mean: capable of being broken down naturally by bacteria, fungi and other living decomposers, or made of steel?

    “biodegradable” · Recycling, waste & caring …
  7. 7. What simple habit saves clean drinking water at home every morning and evening: turning off the tap while brushing your teeth, or leaving the hose running?

    What simple habit saves cl… · Recycling, waste & caring …
  8. 8. Which of the Three Rs means using less of something in the first place (such as turning off a tap while brushing your teeth): Reduce or Recycle?

    Which of the Three Rs mean… · Recycling, waste & caring …
  9. 9. What type of light bulb uses much less electricity and lasts much longer than an old filament bulb: an LED bulb or a wax candle?

    What type of light bulb us… · Recycling, waste & caring …
  10. 10. What happens to old glass bottles when they are sent to a glass recycling plant: they are crushed, melted in a furnace and moulded into new glass bottles and jars, or they are turned into wood?

    What happens to old glass … · Recycling, waste & caring …
  11. 11. Why is it important to keep beaches and park picnic areas free of litter: litter harms wildlife and washes into waterways and the sea, or litter helps grass grow?

    Why is it important to kee… · Recycling, waste & caring …
  12. 12. Why do swimmers and snorkellers avoid standing on or touching live coral when visiting a reef: coral polyps are fragile living animals that are easily crushed or damaged, or coral is made of rubber?

    Why do swimmers and snorke… · Recycling, waste & caring …
12 questions · Seed 104729 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Recycling, waste & caring for Earth

Answers and reasoning. Review before teaching.

  1. 1. Which of the Three Rs means turning used materials (like old newspapers, glass jars or aluminium cans) into brand-new products: Recycle or Burn?

    Recycle

    Recycling processes waste materials so they can be manufactured into new items.

  2. 2. What are the “Three Rs” that help us care for the environment and cut down on waste: Reduce, Reuse, Recycle, or Run, Rest, Repeat?

    Reduce, Reuse, Recycle

    Reducing what we use, reusing items and recycling materials conserve resources and reduce landfill waste.

  3. 3. What should you do before putting an empty glass jar or plastic milk bottle into the recycling bin: rinse it out so food residue does not spoil the paper and cardboard recycling, or smash it on the floor?

    Rinse it out so food residue does not spoil the paper and cardboard recycling

    Clean, dry recyclables prevent contamination of other materials in the sorting facility.

  4. 4. Why should used household batteries and old electronics be taken to a special collection point rather than thrown in ordinary rubbish: they contain metals and chemicals that can leak into soil and water, or they float away?

    They contain metals and chemicals that can leak into soil and water

    Electronic waste (e-waste) and batteries contain valuable metals to recover and hazardous substances that must not leach into groundwater.

  5. 5. What simple habit saves electricity when you are the last person to leave a room: switching off the lights and fan, or opening the refrigerator door?

    Switching off the lights and fan

    Turning off unneeded lights and appliances reduces electricity demand and emissions.

  6. 6. What does the word “biodegradable” mean: capable of being broken down naturally by bacteria, fungi and other living decomposers, or made of steel?

    Capable of being broken down naturally by bacteria, fungi and other living decomposers

    Biodegradable materials (such as paper, cotton and food scraps) decay safely back into nature.

  7. 7. What simple habit saves clean drinking water at home every morning and evening: turning off the tap while brushing your teeth, or leaving the hose running?

    Turning off the tap while brushing your teeth

    A running tap wastes several litres of treated water every minute.

  8. 8. Which of the Three Rs means using less of something in the first place (such as turning off a tap while brushing your teeth): Reduce or Recycle?

    Reduce

    Reducing consumption prevents waste before it is ever created.

  9. 9. What type of light bulb uses much less electricity and lasts much longer than an old filament bulb: an LED bulb or a wax candle?

    LED bulb

    LED (light-emitting diode) bulbs convert most of their electrical energy into light rather than wasted heat.

  10. 10. What happens to old glass bottles when they are sent to a glass recycling plant: they are crushed, melted in a furnace and moulded into new glass bottles and jars, or they are turned into wood?

    They are crushed, melted in a furnace and moulded into new glass bottles and jars

    Recycled crushed glass (cullet) melts at a lower temperature than raw sand, saving energy.

  11. 11. Why is it important to keep beaches and park picnic areas free of litter: litter harms wildlife and washes into waterways and the sea, or litter helps grass grow?

    Litter harms wildlife and washes into waterways and the sea

    Taking all rubbish home or using bins keeps land and marine ecosystems safe and clean.

  12. 12. Why do swimmers and snorkellers avoid standing on or touching live coral when visiting a reef: coral polyps are fragile living animals that are easily crushed or damaged, or coral is made of rubber?

    Coral polyps are fragile living animals that are easily crushed or damaged

    Protecting coral reefs means floating calmly and never stepping on or breaking living coral.

12 questions · Seed 104729 · Age guidance, not curriculum certification