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) uses the most plastic (b) lasts one day (c) wastes water (d) protects the future
- 2.Which of these is reuse (use again)? (a) buy less packaging (b) fix a dripping tap (c) use a jar as a pen stand (d) melt cans into new cans
- 3.♻️ Reduce, reuse or recycle: switch off unused lights? (a) reuse (b) recycle (c) reduce
- 4.True or false: coal is a non-renewable energy source. (a) True (b) False
- 5.♻️ Reduce, reuse or recycle: give old books away? (a) reduce (b) reuse (c) recycle
- 6.Which of these is reduce (use less)? (a) fix a dripping tap (b) use a jar as a pen stand (c) reuse gift paper (d) melt glass into new jars
- 7.♻️ A family used to throw away 4 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 3 weeks?
- 8.Which of these is reuse (use again)? (a) refill a water bottle (b) carry a cloth bag (c) print on both sides (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.♻️ Is sunlight a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 11.♻️ Is diesel a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 12.♻️ A project report has 68 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 13.True or false: wind is a non-renewable energy source. (a) False (b) True
- 14.♻️ Is flowing river water a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 15.♻️ Is coal a renewable or a non-renewable energy source? (a) non-renewable (b) renewable
- 16.Which of these is reduce (use less)? (a) use a jar as a pen stand (b) melt cans into new cans (c) refill a water bottle (d) buy less packaging
- 17.♻️ A project report has 36 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 18.True or false: natural gas is a renewable energy source. (a) False (b) True
- 19.True or false: wind is a renewable energy source. (a) True (b) False
- 20.♻️ Reduce, reuse or recycle: reuse gift paper? (a) recycle (b) reuse (c) reduce
- 21.♻️ Which energy source will never run out? (a) coal (b) sunlight (c) diesel (d) petrol
- 22.♻️ A project report has 86 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 23.♻️ Reduce, reuse or recycle: use a jar as a pen stand? (a) reduce (b) reuse (c) recycle
- 24.♻️ 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
- 25.True or false: sunlight is a renewable energy source. (a) False (b) True
- 26.♻️ Is petrol a renewable or a non-renewable energy source? (a) renewable (b) non-renewable
- 27.♻️ A project report has 78 pages. How many sheets of paper are needed if it is printed on both sides of each sheet?
- 28.♻️ A school bench is made from 350 recycled plastic bottles. How many benches can be made from 3150 bottles?
- 29.Which of these is reduce (use less)? (a) give old books away (b) turn plastic into tiles (c) reuse gift paper (d) carry a cloth bag
- 30.True or false: biogas from waste is a non-renewable energy source. (a) True (b) False
- 31.Which of these is reduce (use less)? (a) use a jar as a pen stand (b) turn plastic into tiles (c) switch off unused lights (d) melt glass into new jars
- 32.♻️ A school bench is made from 200 recycled plastic bottles. How many benches can be made from 2000 bottles?
- 33.True or false: diesel is a renewable energy source. (a) True (b) False
- 34.♻️ A family used to throw away 4 plastic bags a week. They now carry cloth bags. How many plastic bags do they save in 12 weeks?
- 35.♻️ Reduce, reuse or recycle: carry a cloth bag? (a) reduce (b) recycle (c) reuse
- 36.Which of these is reduce (use less)? (a) reuse gift paper (b) give old books away (c) pulp old paper (d) print on both sides
- 37.♻️ 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?
- 38.True or false: natural gas is a non-renewable energy source. (a) False (b) True
- 39.Which of these is recycle (make new things)? (a) turn plastic into tiles (b) print on both sides (c) fix a dripping tap (d) reuse gift paper
- 40.♻️ Reduce, reuse or recycle: refill a water bottle? (a) reduce (b) recycle (c) reuse
Answer key
- protects the future
- use a jar as a pen stand
- reduce
- True
- reuse
- fix a dripping tap
- 12
- refill a water bottle
- 9
- renewable
- non-renewable
- 34
- False
- renewable
- non-renewable
- buy less packaging
- 18
- False
- True
- reuse
- sunlight
- 43
- reuse
- reduce, reuse, recycle
- True
- non-renewable
- 39
- 9
- carry a cloth bag
- False
- switch off unused lights
- 10
- False
- 48
- reduce
- print on both sides
- 88
- True
- turn plastic into tiles
- reuse
Free engineering lessons, practice and worksheets at talentjr.in/engineering-for-kids