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.♻️ Is diesel a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 2.True or false: diesel is a non-renewable energy source. (a) True (b) False
- 3.♻️ Which is the BEST order to think about waste? (a) reuse, recycle, reduce (b) burn, bury, forget (c) reduce, reuse, recycle (d) recycle, reuse, reduce
- 4.Which of these is reuse (use again)? (a) carry a cloth bag (b) print on both sides (c) melt cans into new cans (d) give old books away
- 5.♻️ Reduce, reuse or recycle: melt glass into new jars? (a) recycle (b) reuse (c) reduce
- 6.♻️ A project report has 34 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 7.True or false: ocean wave energy is a non-renewable energy source. (a) False (b) True
- 8.Which of these is reduce (use less)? (a) reuse gift paper (b) use a jar as a pen stand (c) give old books away (d) fix a dripping tap
- 9.♻️ A project report has 18 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 10.Which of these is reduce (use less)? (a) carry a cloth bag (b) melt glass into new jars (c) plant in old tyres (d) melt cans into new cans
- 11.True or false: diesel is a renewable energy source. (a) True (b) False
- 12.Which of these is recycle (make new things)? (a) plant in old tyres (b) reuse gift paper (c) melt cans into new cans (d) switch off unused lights
- 13.♻️ A sustainable design … (a) uses the most plastic (b) wastes water (c) lasts one day (d) protects the future
- 14.♻️ Which energy source will never run out? (a) coal (b) petrol (c) sunlight (d) diesel
- 15.True or false: petrol is a non-renewable energy source. (a) False (b) True
- 16.♻️ A project report has 92 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 17.♻️ Reduce, reuse or recycle: plant in old tyres? (a) reuse (b) reduce (c) recycle
- 18.True or false: ocean wave energy is a renewable energy source. (a) False (b) True
- 19.♻️ A project report has 32 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 20.♻️ A school bench is made from 100 recycled plastic bottles. How many benches can be made from 1000 bottles?
- 21.♻️ A school bench is made from 100 recycled plastic bottles. How many benches can be made from 400 bottles?
- 22.Which of these is reuse (use again)? (a) melt cans into new cans (b) refill a water bottle (c) carry a cloth bag (d) melt glass into new jars
- 23.True or false: coal is a non-renewable energy source. (a) False (b) True
- 24.♻️ A school bench is made from 350 recycled plastic bottles. How many benches can be made from 1050 bottles?
- 25.♻️ Reduce, reuse or recycle: pulp old paper? (a) reuse (b) recycle (c) reduce
- 26.♻️ Is flowing river water a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 27.Which of these is reduce (use less)? (a) print on both sides (b) give old books away (c) turn plastic into tiles (d) pulp old paper
- 28.True or false: flowing river water is a renewable energy source. (a) False (b) True
- 29.♻️ A school bench is made from 200 recycled plastic bottles. How many benches can be made from 1800 bottles?
- 30.Which of these is reuse (use again)? (a) turn plastic into tiles (b) fix a dripping tap (c) pulp old paper (d) reuse gift paper
- 31.True or false: wind is a non-renewable energy source. (a) False (b) True
- 32.♻️ Is wind a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 33.Which of these is reduce (use less)? (a) pulp old paper (b) reuse gift paper (c) use a jar as a pen stand (d) buy less packaging
- 34.♻️ Reduce, reuse or recycle: turn plastic into tiles? (a) reuse (b) reduce (c) recycle
- 35.♻️ Reduce, reuse or recycle: buy less packaging? (a) reuse (b) reduce (c) recycle
- 36.♻️ Reduce, reuse or recycle: reuse gift paper? (a) reduce (b) reuse (c) recycle
- 37.♻️ A family used to throw away 4 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 6 weeks?
- 38.Which of these is recycle (make new things)? (a) give old books away (b) turn plastic into tiles (c) buy less packaging (d) plant in old tyres
- 39.Which of these is reuse (use again)? (a) use a jar as a pen stand (b) carry a cloth bag (c) switch off unused lights (d) fix a dripping tap
- 40.♻️ Reduce, reuse or recycle: use a jar as a pen stand? (a) reduce (b) reuse (c) recycle
Answer key
- non-renewable
- True
- reduce, reuse, recycle
- give old books away
- recycle
- 17
- False
- fix a dripping tap
- 9
- carry a cloth bag
- False
- melt cans into new cans
- protects the future
- sunlight
- True
- 46
- reuse
- True
- 16
- 10
- 4
- refill a water bottle
- True
- 3
- recycle
- renewable
- print on both sides
- True
- 9
- reuse gift paper
- False
- renewable
- buy less packaging
- recycle
- reduce
- reuse
- 24
- turn plastic into tiles
- use a jar as a pen stand
- reuse
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