Pollution
Renewable Energy
Climate Change
Recycling
Ecosystems
100

Harmful chemicals that are in the air.

What is air pollution?

100

Using energy from the sun, usually with panels.

What is solar energy?

100

The main gas that causes climate change, it is mostly made by burning fossil fuels.

What is carbon dioxide?

100

When we turn old materials into new ones.

What is recycling?

100

The interactions between organisms and their environment.

What is ecology?


200
Pollution that is caused by loud noises.

What is noise pollution?

200

Energy that uses wind turbines to turn blowing air into electricity.

What is wind energy?

200
Big buildings cause pollution and help cause climate change.
What are factories?
200

The material we use to make recycled paper.

What is old cardboard and used paper?

200

When animals are in danger of disappearing.

What is endangered species?
300

Tiny pieces of plastic that can be commonly found in the ocean.

What are microplastics?

300

Ways to generate electricity from unlimited natural resources.

What is renewable energy?

300

What we call climate change that makes the earth's surface hotter.

What is global warming?

300
When we consume and use less materials.

What is reduce?

300

The name of a place where an animal lives.

What is habitat?


400

The gas that cars make which contributes to air pollution and climate change.

What is carbon dioxide?

400

The opposite of renewable energy, they use finite resources and make lots of pollution.

What are fossil fuels? (oil, gas, coal)

400

One of the main ways we can reduce carbon dioxide production, using solar power, wind turbines, hydropower, etc.

What is renewable energy?

400

When we use products and materials for longer so we don't have to buy new ones.

What is reuse?

400

The process of destroying and cutting down too many trees.

What is deforestation?

500

Using methods to reduce pollution by using less energy and resources so that we have a better future.

What is sustainable?

500

The energy that is made from moving water, like rivers or dams.

What is hydropower?

500

When the earth warms up and causes less water to be around.

What are droughts?

500

When we buy, use, or eat something. Doing so increases our environmental impact.

What is consumption?

500

Long-term changes in the earth's weather and temperature that directly harms wildlife.

What is climate change?