Front

Increased carbon dioxide may cause global warming by trapping more ____________ in the atmosphere.

Back

heat

Front

What is the direct cause of rising sea levels?

Back

Melting Land Ice

Front

What is the best conclusion from the graph about atmospheric carbon dioxide levels?

Back

atmospheric carbon dioxide levels have increased steadily since 1960

Front

Which of the following have been changed or altered due to climate change?

• droughts
• flooding
• melting of polar ice caps
• all of the above

Back

all of the above

Front

What is the main human activity that releases greenhouse gases?

Back

burning fossil fuels

Front

Some greenhouse gases are naturally present in the Earth's atmosphere.

Back

True

Front

Which of the following is an example of a greenhouse gas? Options: Carbon Dioxide, Nitrogen, Oxygen, Neon

Back

Carbon Dioxide

Front

Which natural process removes carbon dioxide from the atmosphere? Options: forest fires, volcanic eruptions, cellular respiration, photosynthesis

Back

photosynthesis

Front

All living things on earth are part of the...

Back

Biosphere

Front

All frozen water on Earth is...

Back

Cryosphere