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What is biomimicry?
A:
Biomimicry = learning from nature to solve problems.
Example:
🐦 Birds can fly → humans learned from birds and made airplanes.
What are the three principles of biomimicry?
🌿 Nature as a model = Copy nature
Example: 🐦 Birds can fly, so humans made airplanes.
📏 Nature as a measure = See if something works well like nature
Example: 🌳 Nature creates very little waste, so products should too.
👩🏫 Nature as a mentor = Learn from nature
Example: 🌸 Scientists study flowers and plants to get new ideas.
Possible MCQ:
What does Nature as a model mean?
a) Ignore nature
b) Copy ideas from nature ✅
c) Destroy nature
d) Use more resources
What is the Lotus Effect?
🌸 Lotus Effect = the lotus flower stays clean by itself.
Companies copy this idea to make self-cleaning products.
Example:
🌧 Water rolls off the leaf and takes dirt with it.
Possible MCQ:
What is the Lotus Effect?
a) A flower that needs cleaning
b) A natural self-cleaning effect ✅
c) A recycling process
d) A type of energy source
What is Cradle-to-Cradle?
♻ Cradle-to-Cradle = nothing becomes waste.
Old products are used to make new products.
Example:
🥤 An old bottle is turned into a new bottle.
Possible MCQ:
According to Cradle-to-Cradle, products should be designed to:
a) Become waste after use
b) Be used once
c) Become resources for new products ✅
d) Use more raw materials
What is Design for the Environment (DFE)?
🌱 Design for the Environment (DFE) = designing products that are better for the environment.
Focus on:
♻ Reuse
♻ Recycle
🔧 Easy to take apart
Example:
🪑 A chair can be taken apart and recycled.
Possible MCQ:
Which product best follows Design for the Environment (DFE)?
a) A product that is hard to repair
b) A product that can be taken apart and recycled ✅
c) A product used once and thrown away
d) A product with more packaging than needed
What are the three DFE focus areas?
A:
🧪 Material chemistry = use safer and better materials.
Example:
A toy is made without harmful chemicals.
🔧 Disassembly = easy to take apart.
Example:
A chair can be unscrewed into different parts.
♻ Recyclability = easy to recycle.
Example:
A plastic bottle can be turned into a new bottle.
Possible MCQ:
Which of the following is an example of disassembly?
a) Using safer materials
b) Taking a product apart easily ✅
c) Throwing a product away
d) Buying a new product every year
What is the Defensive Approach to sustainability?
A:
❌ Defensive Approach = a company does not want to change.
The company thinks sustainability may cost too much money.
Example:
A company argues against new environmental rules.
Possible MCQ:
A company says environmental rules will hurt profits and should not be introduced. Which approach is this?
a) Proactive
b) Reactive
c) Defensive ✅
d) Circular Economy
What is the Reactive Approach?
⏳ Reactive Approach = a company waits before making changes.
The company only changes when it is forced to.
Example:
A company starts reducing pollution only after a new law is introduced.
Possible MCQ:
A company only changes its environmental practices after new government rules are introduced. Which approach is this?
a) Defensive
b) Reactive ✅
c) Proactive
d) Circular Economy
What is the Proactive Approach?
A:
✅ Proactive Approach = a company acts before it is forced to.
The company sees sustainability as an opportunity, not a problem.
Example:
A company reduces pollution before any new law requires it.
Possible MCQ:
What is a key characteristic of a proactive company?
a) It waits for criticism
b) It opposes environmental rules
c) It acts before it is forced to ✅
d) It ignores sustainability
Difference between Defensive, Reactive, and Proactive?
A:
❌ Defensive = Fight sustainability
⏳ Reactive = Wait until forced
✅ Proactive = Act early
Memory Tip:
Fight → Wait → Lead
Possible MCQ:
Put the approaches in order from least to most sustainability-focused:
a) Reactive → Defensive → Proactive
b) Defensive → Reactive → Proactive ✅
c) Proactive → Reactive → Defensive
d) Reactive → Proactive → Defensive
What is a Circular Economy?
A:
♻ A circular economy means using things again instead of throwing them away.
Goal:
Less waste
Reuse things
Recycle things
Example:
📱 Repair an old phone instead of buying a new one.
Possible MCQ:
Which action best supports a circular economy?
a) Throwing away a working phone
b) Repairing and reusing a phone ✅
c) Buying a new phone every year
d) Using more resources
What is WA3RM?
A:
WA3RM is a Swedish company that turns waste into useful things.
Example:
🍅 Heat from factories is used to grow tomatoes.
Possible MCQ:
WA3RM is an example of:
a) Creating more waste
b) Using waste as a resource ✅
c) Planned obsolescence
d) Greenwashing
What are the 4Rs of sustainability?
A:
♻ Reduce = Use less
♻ Reuse = Use again
♻ Recycle = Make something new from old materials
♻ Recover = Make energy from waste
Possible MCQ:
Which order is correct?
a) Reduce → Reuse → Recycle → Recover ✅
b) Recycle → Reduce → Reuse → Recover
c) Recover → Recycle → Reduce → Reuse
d) Reuse → Recover → Reduce → Recycle
What are the 5 key steps in a circular economy?
A:
Use less
Reuse more
Make products last longer
Recycle more
Recover resources
Example:
👕 Use clothes longer and recycle them when finished.
Possible MCQ:
Which action helps create a circular economy?
a) Throw products away quickly
b) Design products to last longer ✅
c) Use more resources
d) Increase waste
What is planned obsolescence?
A:
Products are made to stop working sooner.
Example:
📱 A battery is hard to replace.
Memory Tip:
Break sooner = buy again.
Possible MCQ:
Which situation is an example of planned obsolescence?
a) A product lasts 20 years
b) A battery is difficult to replace ✅
c) A product is repaired
d) A product is reused
Why should products be designed for a longer lifecycle?
A:
Products that last longer create less waste.
Example:
💻 A repairable laptop lasts longer.
Possible MCQ:
What is one benefit of products lasting longer?
a) More waste
b) Less waste ✅
c) More pollution
d) More resources used
Why is food waste a sustainability problem?
A:
A lot of food is thrown away even though it could be eaten.
🌍 About 1/3 of all food is lost or wasted every year.
🌫 Up to 10% of global greenhouse gases come from food that is never eaten.
🍽 Wasted food could feed almost half of the world's population.
Food waste is caused by:
Low prices
Ignorance
Habits
Lifestyle
Example:
🍎 Good food is thrown in the trash.
Possible MCQ:
About how much of the world's food is lost or wasted?
a) 10%
b) 25%
c) About one-third ✅
d) 75%
How can food waste become a resource?
A:
Food waste can become:
⚡ Energy
🌱 Fertilizer
Example:
Food scraps → Energy + Fertilizer
Possible MCQ:
Food waste can be turned into:
a) Plastic
b) Biogas and fertilizer ✅
c) Metal
d) Concrete
What is Life-Cycle Analysis (LCA)?
A:
LCA studies a product's impact from start to finish.
It includes:
Materials
Manufacturing
Transport
Use
Disposal
Example:
📱 Looking at the impact of a phone from production to disposal.
Possible MCQ:
What does an LCA study?
a) Only production
b) Only transport
c) The whole life of a product ✅
d) Only recycling
What are the three ways to influence sustainability?
💰 Market solutions = Use prices to change behavior.
Example: Plastic bags become more expensive.
🚬 Harmful products become more expensive.
🏛 Policy instruments = Government rules and laws.
Example: A carbon tax.
Taxes
Laws
Subsidies
🤝 Collaboration = Different groups work together.
Example: Companies and governments work together to reduce pollution.
Possible MCQ:
Which is NOT one of the three ways to influence sustainability?
a) Market solutions
b) Policy instruments
c) Collaboration
d) Planned obsolescence ✅
What is a subsidy?
A:
Money or support from the government to encourage something.
Example:
🚗 Discount for buying an electric car.
Memory Tip:
Government helps pay.
Possible MCQ:
What is a subsidy?
a) A punishment fee
b) Government support to encourage behavior ✅
c) A recycling process
d) A company strategy
What is a linear economy?
A:
➡ Take resources → Make products → Use them → Throw them away.
Example:
Buy a phone → Use it → Throw it away.
Memory Tip:
Take → Make → Waste.
Possible MCQ:
What is a linear economy?
a) Reuse and recycle everything
b) Take resources, use products, and throw them away ✅
c) Only recycle products
d) Use no resources
What are the 9Rs?
What are the 9Rs?
A:
1⃣ Refuse = Don't use unnecessary resources
2⃣ Reduce = Use less
3⃣ Reuse = Use again
4⃣ Repair = Fix products
5⃣ Refurbish = Make old products better
6⃣ Remanufacture = Make new products from old parts
7⃣ Repurpose = Use something for a new purpose
8⃣ Recycle = Make new materials from old materials
9⃣ Recover energy = Get energy from waste
Example:
👕 Repairing a shirt instead of buying a new one = Repair.
Possible MCQ:
Which of the following is part of the 9R framework but NOT one of the 4Rs?
a) Recycle
b) Reduce
c) Repair ✅
d) Recover