Climate
What gas do humans emit most by burning fossil fuels?
Carbon Dioxide (CO2)
What material are most soda cans made from?
Aluminium (Al)
What covers about 71% of Earth's surface?
Water
What insect is famous for pollinating flowers?
Bee
What renewable energy comes from sunlight?
Solar energy
What is the long-term warming of Earth called?
Global Warming
What material can be recycled repeatedly without losing its quality?
Glass
What process turns water vapor into clouds?
Condensation
What word means variety of life?
Biodiversity
What renewable energy uses moving air?
Wind energy
What layer traps heat around Earth?
Atmosphere
What process turns used materials into new products?
Recycling
What do we call water stored beneath Earth’s surface?
Groundwater
What is the natural home of an organism?
Habitat
What device converts sunlight into electricity?
Solar panel
What human activity releases the most CO₂ globally?
Fossil fuel burning
What waste breaks down naturally?
Biodegradable waste or Organic waste
What causes water to move from plants into the atmosphere?
Transpiration
What do we call a species found naturally only in one specific area?
Endemic species
What energy comes from Earth's internal heat?
Geothermal energy
Which gas has a stronger warming effect per molecule than CO₂ but is released in much smaller amounts?
Methane
What process uses worms to turn food waste into nutrient-rich soil?
Vermicomposting 🪱
What process happens when excess nutrients cause rapid algae growth in water?
Eutrophication
What is the term for a species that is at serious risk of extinction?
Endangered species
Which uses more energy: an empty fridge or a full fridge?
Empty Fridge