Climate and weather
Waste
Animals and plants
Energy
Food and diet
100

A long period when there is little or no rain.

a drought

100

Introduction of harmful substances (materials) into the environment

pollution

100

Farm animals

livestock

100

energy sources from prehistoric life

fossil fuels

100

A person who doesn't eat meat and fish, but eats eggs and other animal products.

vegetarian

200

A very big fire that spreads quickly and burns natural areas like forests and grassland.

a wildfire

200

trash dump

landfill

200

animals at high risk of extinction 

endangered species/ animals

200

Energy made by using the sun, wind or water that doesn't run out.

renewable energy

200

A person who doesn't eat meat, fish, eggs, cheese or any other animal products.

vegan

300

A new long-term weather pattern.

climate change

300

an accumulation of plastic debris in oceans

a garbage patch

300

natural home or environment of a plant or animal

natural habitat

300

A gas that is part of air and water, which we need to live.

oxygen

300

A person who is vegetarian most of the time, but ocasionally eats meat.

flexitarian

400

The gradual increase in the world's temperature.

global warming

400

Waste like paper, cans, and cigarette butts that are carelessly left in a public area.

litter

400

removal and destruction of a forest

deforestation

400

a greenhouse gas with the chemical formula CO2

carbon dioxide

400

A person who doesn't eat meat, but eats fish and seafood.

pescatarian

500

A condition that occurs when the body does not have enough water.

dehydration

500

What do the 3 Rs of waste management stand for?

Reduce, reuse, recycle

500

the process of replanting trees in areas where forests were lost, due to wildfires, drought, disease, or human activity such as agricultural clearing

reforestation

500

Natural gas, with the chemical formula CH4, is contributing to global warming.

methane

500

substance in food needed to survive

nutrient