Global warming
What can we do?
Mixed
100

When gases in the air trap heat and make Earth warmer

What is the greenhouse effect

100

To turn old materials into new products

What is recycling

100

The practice of growing crops and raising animals for food and other products

What is Agriculture

200

One of the main causes if rising sea level

What are melting icebergs

200

To be conscious about a matter

What is awareness

200

A gas in the air that humans and animals breathe out and that plants use to grow

What is carbondioxide

300

Harmful substances that make air, water, or land dirty

What is pollution

300

Name 5 examples of renewable energy

Solar, Wind, Hydropower, Geothermal, Biomass

300

Name 2 of the main emissions released in greenhouse gasses

Carbondioxide, Methane, Chloroflurocarbons, Nitrus oxide, Ozone