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Engineering Worksheet: Sustainability

Engineering lesson 22: Sustainable engineering · Set 875 · 40 questions
TalentJR

Engineer's tip (Reduce, reuse, recycle): Reduce = use less · reuse = use again · recycle = break down and remake. Renewable: sun, wind, water, biogas, waves. Non-renewable: coal, petrol, diesel, natural gas. Count savings with × and ÷: bags per week × weeks, bottles ÷ bottles per bench.

NameDateTime takenScore ___ / 40
  1. 1.♻️ Which is the BEST order to think about waste? (a) reduce, reuse, recycle (b) burn, bury, forget (c) reuse, recycle, reduce (d) recycle, reuse, reduce
  2. 2.♻️ Which energy source will never run out? (a) petrol (b) coal (c) sunlight (d) diesel
  3. 3.Which of these is recycle (make new things)? (a) fix a dripping tap (b) melt cans into new cans (c) buy less packaging (d) refill a water bottle
  4. 4.Which of these is reuse (use again)? (a) melt glass into new jars (b) fix a dripping tap (c) melt cans into new cans (d) refill a water bottle
  5. 5.Which of these is reduce (use less)? (a) use a jar as a pen stand (b) reuse gift paper (c) switch off unused lights (d) melt glass into new jars
  6. 6.♻️ Reduce, reuse or recycle: carry a cloth bag? (a) recycle (b) reduce (c) reuse
  7. 7.♻️ Reduce, reuse or recycle: buy less packaging? (a) reuse (b) reduce (c) recycle
  8. 8.True or false: flowing river water is a non-renewable energy source. (a) False (b) True
  9. 9.♻️ Is biogas from waste a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
  10. 10.♻️ A sustainable design … (a) uses the most plastic (b) protects the future (c) wastes water (d) lasts one day
  11. 11.True or false: wind is a non-renewable energy source. (a) False (b) True
  12. 12.Which of these is recycle (make new things)? (a) buy less packaging (b) print on both sides (c) turn plastic into tiles (d) refill a water bottle
  13. 13.True or false: sunlight is a non-renewable energy source. (a) True (b) False
  14. 14.♻️ Is ocean wave energy a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
  15. 15.Which of these is reuse (use again)? (a) melt glass into new jars (b) give old books away (c) melt cans into new cans (d) switch off unused lights
  16. 16.True or false: flowing river water is a renewable energy source. (a) True (b) False
  17. 17.Which of these is reuse (use again)? (a) buy less packaging (b) fix a dripping tap (c) print on both sides (d) reuse gift paper
  18. 18.True or false: petrol is a renewable energy source. (a) True (b) False
  19. 19.♻️ Is diesel a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
  20. 20.True or false: wind is a renewable energy source. (a) True (b) False
  21. 21.Which of these is reduce (use less)? (a) turn plastic into tiles (b) melt glass into new jars (c) plant in old tyres (d) carry a cloth bag
  22. 22.True or false: ocean wave energy is a renewable energy source. (a) False (b) True
  23. 23.♻️ Is coal a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
  24. 24.♻️ A family used to throw away 6 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 2 weeks?
  25. 25.♻️ Reduce, reuse or recycle: fix a dripping tap? (a) reuse (b) reduce (c) recycle
  26. 26.♻️ Is petrol a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
  27. 27.True or false: ocean wave energy is a non-renewable energy source. (a) False (b) True
  28. 28.True or false: sunlight is a renewable energy source. (a) False (b) True
  29. 29.♻️ A school bench is made from 450 recycled plastic bottles. How many benches can be made from 3600 bottles?
  30. 30.♻️ Reduce, reuse or recycle: turn plastic into tiles? (a) recycle (b) reuse (c) reduce
  31. 31.♻️ Is sunlight a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
  32. 32.♻️ A family used to throw away 8 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 11 weeks?
  33. 33.♻️ Is flowing river water a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
  34. 34.Which of these is recycle (make new things)? (a) melt glass into new jars (b) reuse gift paper (c) fix a dripping tap (d) refill a water bottle
  35. 35.♻️ A family used to throw away 8 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 10 weeks?
  36. 36.True or false: petrol is a non-renewable energy source. (a) False (b) True
  37. 37.♻️ Reduce, reuse or recycle: plant in old tyres? (a) recycle (b) reuse (c) reduce
  38. 38.Which of these is reduce (use less)? (a) print on both sides (b) use a jar as a pen stand (c) plant in old tyres (d) give old books away
  39. 39.♻️ Reduce, reuse or recycle: pulp old paper? (a) reuse (b) reduce (c) recycle
  40. 40.♻️ Reduce, reuse or recycle: melt glass into new jars? (a) recycle (b) reuse (c) reduce

Answer key

  1. reduce, reuse, recycle
  2. sunlight
  3. melt cans into new cans
  4. refill a water bottle
  5. switch off unused lights
  6. reduce
  7. reduce
  8. False
  9. renewable
  10. protects the future
  11. False
  12. turn plastic into tiles
  13. False
  14. renewable
  15. give old books away
  16. True
  17. reuse gift paper
  18. False
  19. non-renewable
  20. True
  21. carry a cloth bag
  22. True
  23. non-renewable
  24. 12
  25. reduce
  26. non-renewable
  27. False
  28. True
  29. 8
  30. recycle
  31. renewable
  32. 88
  33. renewable
  34. melt glass into new jars
  35. 80
  36. True
  37. reuse
  38. print on both sides
  39. recycle
  40. recycle

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