What does “eco-friendly” mean?
Something very expensive
Not harmful to the environment
Something only used by scientists
Something that looks green
What gas do plants absorb from the air to make food?
Carbon dioxide
Helium
Nitrogen
Oxygen
What do we call materials that can be used again after processing?
Recyclable materials
Toxic materials that pollute nature
Artificial materials that disappear quickly
Single-use materials that cannot be reused
Which bin should glass bottles and jars go into?
The yellow bin
The blue bin
The black bin
The green recycling bin
What is renewable energy?
Energy made by burning coal or oil
Energy that comes from natural sources that never run out
Energy that can only be used once
Energy that needs expensive chemicals
Give one example of renewable energy.
Using diesel engines
Running machines with gasoline
Solar power or wind energy
Burning plastic to produce heat
What is the main cause of global warming?
People recycling too much
Cold air coming from the North Pole
The release of greenhouse gases into the atmosphere
Too many trees in forests
What can we do every day to save water?
Wash your car every morning
Turn off the tap while brushing teeth or washing dishes
Water plants at noon when the sun is strongest
Let the shower run for 10 minutes before using it
What is pollution?
When the weather becomes colder in winter
When harmful substances are released into the air, water etc
When cities clean their streets
When people plant more trees than needed
What is a carbon footprint?
The amount of water you drink in a day
The size of your shoe or footprint
The total amount of carbon dioxide produced on daily
A mark left on sand or snow
How can a cement factory help the environment?
By using recycled materials and reducing CO₂ emissions
By ignoring environmental rules
By burning all their waste in open air
By producing as much cement as possible without limits
What do trees give us that is essential for life?
Dangerous gases that harm people
Oxygen that humans and animals need to breathe
shade on hot days
Smoke that pollutes the air
What is the “3R rule”?
Remove, Repair, Repeat
React, Rotate, Recycle
Run, Read, Relax
Reduce, Reuse, Recycle
What can we do instead of buying plastic water bottles every day?
Burn the bottles to make energy
Use a reusable bottle made of metal or glass
Throw the bottles away after one use
Drink only bottled water from the supermarket
What type of transport is the most eco-friendly?
Travelling alone in a large SUV
Using an old diesel car
Taking a private jet for short trips
Riding a bicycle or walking instead of driving
What does “sustainable” mean?
Something expensive that looks modern
Something that can continue for a long time without damaging
Something fashionable for one season only
Something large and heavy
