Engineering Worksheet: Sustainability
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.♻️ A sustainable design … (a) lasts one day (b) protects the future (c) uses the most plastic (d) wastes water
- 2.Which of these is recycle (make new things)? (a) carry a cloth bag (b) give old books away (c) fix a dripping tap (d) turn plastic into tiles
- 3.Which of these is recycle (make new things)? (a) melt cans into new cans (b) buy less packaging (c) switch off unused lights (d) reuse gift paper
- 4.♻️ Reduce, reuse or recycle: turn plastic into tiles? (a) reuse (b) reduce (c) recycle
- 5.♻️ A school bench is made from 250 recycled plastic bottles. How many benches can be made from 500 bottles?
- 6.Which of these is reduce (use less)? (a) plant in old tyres (b) fix a dripping tap (c) melt cans into new cans (d) reuse gift paper
- 7.♻️ Which is the BEST order to think about waste? (a) reuse, recycle, reduce (b) recycle, reuse, reduce (c) reduce, reuse, recycle (d) burn, bury, forget
- 8.True or false: wind is a renewable energy source. (a) True (b) False
- 9.Which of these is reuse (use again)? (a) carry a cloth bag (b) print on both sides (c) melt glass into new jars (d) give old books away
- 10.♻️ Reduce, reuse or recycle: reuse gift paper? (a) reduce (b) recycle (c) reuse
- 11.♻️ Reduce, reuse or recycle: plant in old tyres? (a) recycle (b) reduce (c) reuse
- 12.♻️ A family used to throw away 7 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 12 weeks?
- 13.♻️ Reduce, reuse or recycle: melt glass into new jars? (a) reduce (b) reuse (c) recycle
- 14.♻️ Reduce, reuse or recycle: melt cans into new cans? (a) recycle (b) reduce (c) reuse
- 15.Which of these is reuse (use again)? (a) buy less packaging (b) melt glass into new jars (c) use a jar as a pen stand (d) pulp old paper
- 16.♻️ A school bench is made from 100 recycled plastic bottles. How many benches can be made from 400 bottles?
- 17.♻️ Reduce, reuse or recycle: switch off unused lights? (a) reuse (b) recycle (c) reduce
- 18.True or false: natural gas is a non-renewable energy source. (a) True (b) False
- 19.♻️ A family used to throw away 9 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 12 weeks?
- 20.♻️ Which energy source will never run out? (a) petrol (b) diesel (c) sunlight (d) coal
- 21.True or false: biogas from waste is a non-renewable energy source. (a) False (b) True
- 22.♻️ A school bench is made from 450 recycled plastic bottles. How many benches can be made from 3150 bottles?
- 23.Which of these is reduce (use less)? (a) give old books away (b) reuse gift paper (c) print on both sides (d) turn plastic into tiles
- 24.True or false: diesel is a non-renewable energy source. (a) False (b) True
- 25.♻️ Is petrol a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 26.True or false: ocean wave energy is a non-renewable energy source. (a) False (b) True
- 27.♻️ Is natural gas a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 28.♻️ Is sunlight a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 29.True or false: ocean wave energy is a renewable energy source. (a) False (b) True
- 30.♻️ Is biogas from waste a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 31.♻️ Is wind a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 32.True or false: sunlight is a renewable energy source. (a) True (b) False
- 33.♻️ Is flowing river water a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 34.True or false: wind is a non-renewable energy source. (a) False (b) True
- 35.True or false: flowing river water is a non-renewable energy source. (a) True (b) False
- 36.Which of these is recycle (make new things)? (a) fix a dripping tap (b) buy less packaging (c) switch off unused lights (d) pulp old paper
- 37.♻️ Is coal a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 38.True or false: coal is a non-renewable energy source. (a) True (b) False
- 39.True or false: petrol is a non-renewable energy source. (a) True (b) False
- 40.♻️ Is ocean wave energy a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
Answer key
- protects the future
- turn plastic into tiles
- melt cans into new cans
- recycle
- 2
- fix a dripping tap
- reduce, reuse, recycle
- True
- give old books away
- reuse
- reuse
- 84
- recycle
- recycle
- use a jar as a pen stand
- 4
- reduce
- True
- 108
- sunlight
- False
- 7
- print on both sides
- True
- non-renewable
- False
- non-renewable
- renewable
- True
- renewable
- renewable
- True
- renewable
- False
- False
- pulp old paper
- non-renewable
- True
- True
- renewable
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