NATURE AND HABITS
WEATHER AND CLIMATE
WATER AND OCEANS
WASTE AND RECYCLING
PLANTS AND ANIMALS
ENERGY AND POLLUTION
GREEN AND LIVING
FINAL CHALLENGE
100

What is a large area of land covered mainly by grass, where animals such as zebras and buffalo may live?

GRASSLAND

100

What is the natural light that comes from the sun and helps plants grow?

SUNLIGHT

100

What is water that falls from the sky and can be collected and stored for later use?

RAINWATER

100

What is the process of collecting and processing used materials so they can be used again?

RECYCLING

100

What is the general term for animals living in their natural environment?

WILDLIFE

100

What is a machine that uses wind to produce energy or perform work?

WINDMILL

100

What is a structure built among the branches of a tree where people can play or relax?

TREEHOUSE

100

What is the compound word for the gases released by human activities that contribute to climate change, especially gases such as carbon dioxide?

CARBON EMISSIONS

200

What is a forest that receives a lot of rain and is home to many different plants and animals?

RAINFOREST

200

What is the natural light we see during the daytime?

DAYLIGHT

200

What is water that comes from the sea and contains salt?

SEAWATER

200

What is an organized activity in which people remove garbage from a dirty area?

CLEAN UP

200

What is a young plant that has recently grown from a seed?

SEEDLING

200

What is a source of energy that can naturally be replaced, such as sunlight, wind, or moving water?

RENEWABLE ENERGY

200

What is a path or green area designed for activities such as walking or cycling while protecting natural spaces?

GREENWAY

200

What is the amount of greenhouse gases produced by a person or activity?

CARBON FOOTPRINT

300

What is an area of land that is covered with or filled with water, such as a marsh or swamp?

WETLAND

300

What is a period of unusually high temperatures that can be dangerous for people, animals, and plants?

HEAT WAVE

300

What is water that has already been used by homes, factories, or other human activities?

WASTEWATER

300

What is a specially designed place where large amounts of garbage are buried?

LANDFILL

300

What is a plant with a large yellow flower that is known for growing toward sunlight?

SUNFLOWER

300

What is the release of carbon dioxide and other gases into the atmosphere by cars, factories, and other activities?

CARBON EMISSIONS

300

What is a row of trees or a structure planted or built to protect an area from strong winds?

WINDBREAK

300

What is the energy from the Earth's internal heat? 

GEOTHERMAL ENERGY

400

What is land used by farmers to grow crops or raise animals?

FARMLAND

400

What is a long period when an area receives very little or no rain?

DRY SEASON

400

What is water that is safe for people to drink?

DRINKING WATER

400

What is waste produced by factories and other industrial activities?

INDUSTRIAL WASTE

400

What is a worm that lives in soil and helps improve the soil's condition?

EARTHWORM
400

What is a building where plants are grown in controlled conditions, often using glass walls or roofs?

GREENHOUSE

400

What is the total amount of greenhouse gases produced by a person, activity, organization, or product?

CARBON FOOTPRINT

400

What is the land set aside to protect animals?

WILDLIFE RESERVE

500

What is the boundary where the land meets the sea?

COASTLINE

500

What is a sudden shaking of the Earth's surface caused by movement beneath the ground?

EARTHQUAKE

500

What is the average height of the surface of the world's oceans, which scientists monitor as the climate changes?

SEA LEVEL

500

What is land that has been damaged or made unsuitable for normal use?

WASTELAND

500

What is a bird that lives near the sea and often depends on the ocean for food?

SEABIRD

500

What is the contamination of the air by harmful gases, smoke, chemicals, or tiny particles?

AIR POLLUTION

500

What is the activity of observing and identifying birds in their natural environment?

BIRDWATCHING

500

What is the system where living things interact with nature?

ECOSYSTEM

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