Definitions
Causes of climate change
Carbon cycle
Stop climate change
100

An atmospheric gas that absorbs and emits radiant heat

What is a greenhouse gas?

100

Cutting down forests increases climate change because fewer trees absorb carbon dioxide.

What is deforestation?

100

Plants remove this gas from the atmosphere during photosynthesis.

What is CO2?

100

Turning off lights and electronics when they are not being used helps conserve this.

What is energy?

200

A fundamental component of Earth's atmosphere, essential for sustaining life, and acts as a major heat-trapping greenhouse gas

What is CO2?

200

The contamination of air, water, or land by harmful substances

What is pollution?

200

The process by which plants use sunlight to make food

What is photosynthesis?

200

Planting more of these helps remove carbon dioxide from the atmosphere.

What are trees?

300

Long-term shifts in global temperatures and weather patterns

What is climate change?

300

Discarding waste in public places can harm wildlife and contribute to this environmental issue.

What is literring?

300

Animals release carbon dioxide through this process.

What is cellular respiration?

300

Using this form of transportation can reduce the number of cars on the road.

What is public transportation?

400

Main source of greenhouse gas emissions worldwide.

What are fossil fuels?

400

This human activity releases greenhouse gases when gasoline or diesel is burned in vehicles.

What is transportation?

400

Releases carbon dioxide into the atmosphere when plants, animals, and fuels are burned.

What is combustion?

400

Restricts older, more polluting vehicles from driving in major urban areas

What are LEZs? (Low emission zones)

500

Measures the total greenhouse gas (GHG) emissions generated by human actions

What is a carbon footprint?
500

Methane is released in large amounts by this industry.

What is livestock farming?

500

The continuous process by which carbon atoms travel between the Earth's atmosphere, oceans, soil, and living organisms

What is the carbon cycle?

500

Replacing fossil fuels with solar and wind energy

What are renewable energy sources?

M
e
n
u