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.True or false: sunlight is a non-renewable energy source. (a) True (b) False
- 2.♻️ Which energy source will never run out? (a) petrol (b) diesel (c) sunlight (d) coal
- 3.♻️ Is wind a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 4.True or false: ocean wave energy is a renewable energy source. (a) False (b) True
- 5.♻️ Which is the BEST order to think about waste? (a) reduce, reuse, recycle (b) reuse, recycle, reduce (c) recycle, reuse, reduce (d) burn, bury, forget
- 6.♻️ Reduce, reuse or recycle: switch off unused lights? (a) reuse (b) reduce (c) recycle
- 7.Which of these is reuse (use again)? (a) pulp old paper (b) give old books away (c) print on both sides (d) switch off unused lights
- 8.♻️ Is ocean wave energy a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 9.True or false: wind is a renewable energy source. (a) True (b) False
- 10.♻️ A school bench is made from 250 recycled plastic bottles. How many benches can be made from 1750 bottles?
- 11.♻️ A project report has 98 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 12.♻️ Is petrol a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 13.♻️ A school bench is made from 300 recycled plastic bottles. How many benches can be made from 1500 bottles?
- 14.♻️ Reduce, reuse or recycle: plant in old tyres? (a) reuse (b) recycle (c) reduce
- 15.True or false: flowing river water is a renewable energy source. (a) True (b) False
- 16.Which of these is recycle (make new things)? (a) print on both sides (b) give old books away (c) reuse gift paper (d) melt glass into new jars
- 17.Which of these is recycle (make new things)? (a) pulp old paper (b) reuse gift paper (c) switch off unused lights (d) give old books away
- 18.♻️ A school bench is made from 500 recycled plastic bottles. How many benches can be made from 3500 bottles?
- 19.True or false: flowing river water is a non-renewable energy source. (a) True (b) False
- 20.♻️ Is biogas from waste a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 21.Which of these is reduce (use less)? (a) buy less packaging (b) melt glass into new jars (c) refill a water bottle (d) plant in old tyres
- 22.♻️ A school bench is made from 150 recycled plastic bottles. How many benches can be made from 300 bottles?
- 23.True or false: petrol is a non-renewable energy source. (a) True (b) False
- 24.Which of these is reduce (use less)? (a) turn plastic into tiles (b) fix a dripping tap (c) refill a water bottle (d) reuse gift paper
- 25.♻️ A family used to throw away 10 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 3 weeks?
- 26.Which of these is reuse (use again)? (a) turn plastic into tiles (b) carry a cloth bag (c) melt cans into new cans (d) plant in old tyres
- 27.♻️ A school bench is made from 100 recycled plastic bottles. How many benches can be made from 200 bottles?
- 28.Which of these is reuse (use again)? (a) buy less packaging (b) use a jar as a pen stand (c) carry a cloth bag (d) switch off unused lights
- 29.True or false: diesel is a non-renewable energy source. (a) False (b) True
- 30.♻️ A sustainable design … (a) lasts one day (b) wastes water (c) uses the most plastic (d) protects the future
- 31.♻️ Is flowing river water a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 32.True or false: wind is a non-renewable energy source. (a) True (b) False
- 33.Which of these is reduce (use less)? (a) carry a cloth bag (b) refill a water bottle (c) plant in old tyres (d) give old books away
- 34.Which of these is recycle (make new things)? (a) use a jar as a pen stand (b) turn plastic into tiles (c) print on both sides (d) switch off unused lights
- 35.Which of these is reuse (use again)? (a) melt cans into new cans (b) print on both sides (c) fix a dripping tap (d) reuse gift paper
- 36.♻️ Reduce, reuse or recycle: pulp old paper? (a) recycle (b) reduce (c) reuse
- 37.♻️ Reduce, reuse or recycle: melt glass into new jars? (a) reuse (b) recycle (c) reduce
- 38.True or false: sunlight is a renewable energy source. (a) True (b) False
- 39.True or false: petrol is a renewable energy source. (a) False (b) True
- 40.♻️ Reduce, reuse or recycle: buy less packaging? (a) reuse (b) reduce (c) recycle
Answer key
- False
- sunlight
- renewable
- True
- reduce, reuse, recycle
- reduce
- give old books away
- renewable
- True
- 7
- 49
- non-renewable
- 5
- reuse
- True
- melt glass into new jars
- pulp old paper
- 7
- False
- renewable
- buy less packaging
- 2
- True
- fix a dripping tap
- 30
- plant in old tyres
- 2
- use a jar as a pen stand
- True
- protects the future
- renewable
- False
- carry a cloth bag
- turn plastic into tiles
- reuse gift paper
- recycle
- recycle
- True
- False
- reduce
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