Climate Change
Greenhouse Gases
Ozone & UV
Species Loss
Human Impact & Solutions
100

What is the long-term change in Earth's temperature and weather patterns?

What is climate change?

100

What is the most abundant greenhouse gas?

What is water vapor?

100

Where is the “good” ozone layer located?

What is the stratosphere?

100

What is an endangered species?

What is a species at serious risk of extinction?

100

What is one way humans contribute to global warming?

What is burning fossil fuels or deforestation?

200

What is one major consequence of rising global temperatures?

What is sea level rise, melting ice caps, or more extreme weather?

200

Which greenhouse gas is mainly produced from burning fossil fuels?

What is carbon dioxide (CO₂)?

200

What harmful rays does the ozone layer block?

What are ultraviolet (UV) rays?


200

What is a major cause of habitat loss?

What is deforestation or urbanization?

200

What is the process of removing forests for human use?

What is deforestation?

300

What part of the ocean is most affected by heat absorption?

What is the surface layer?

300

What gas is released from cattle and landfills?

What is methane (CH₄)?

300

What chemicals were responsible for ozone depletion?

What are chlorofluorocarbons (CFCs)?

300

What is an invasive species?

What is a non-native species that harms ecosystems?

300

What is one method to reduce carbon emissions?

What is switching to renewable energy or improving efficiency?

400

What is ocean acidification?

What is the decrease in ocean pH caused by CO₂ absorption?


400

Which greenhouse gas has the highest global warming potential?

What is nitrous oxide or hydrofluorocarbons (HFCs)?

400

What agreement phased out CFCs globally?

What is the Montreal Protocol?

400

What federal law protects threatened and endangered species in the U.S.?

What is the Endangered Species Act?

400

What is carbon sequestration?

What is the process of capturing and storing CO₂?

500

How does climate change affect biodiversity?

What is it disrupts habitats, migration patterns, and causes extinctions?

500

What is the greenhouse effect?

What is the trapping of heat in Earth’s atmosphere by greenhouse gases?

500

What is a health risk from too much UV exposure?

What is skin cancer, cataracts, or immune suppression?

500

What is a biodiversity hotspot?

What is a region with high species richness and high threat levels?

500

What is one global effort to limit climate change? 

What is the Paris Agreement?