Climate Change Flashcards
(20 cards)
What is climate change?
Long-term changes in Earth’s temperature and weather.
How does climate change affect temperatures?
It leads to a rise in average temperatures due to increased greenhouse gas emissions trapping heat in the atmosphere.
What are the main greenhouse gases responsible for climate change?
Carbon dioxide (CO₂), methane (CH₄), and nitrous oxide (N₂O) are the primary greenhouse gases causing global warming.
How does climate change affect sea levels?
Ice melts, causing sea levels to rise.
What is desertification, and how is linked to climate change?
Desertification is the process where fertile land turns into desert due to factors like drought and deforestation, often accelerated by climate change.
Which regions are most vulnerable to climate change?
Low-lying coastal areas, island nations, arid regions, and polar zones are especially vulnerable to climate change impacts.
How does deforestation worsen climate change?
Trees absorb CO₂, and cutting them down reduces this ability, increasing atmospheric carbon levels.
What is the urban heat island effect?
Cities become warmer than surrounding areas due to concrete, asphalt, and reduced vegetation trapping heat.
How does climate change affect biodiversity?
Rising temperatures and changing ecosystems disrupt habitats, leading to species migration and extinction.
What do global agreements do?
Countries work together to reduce emissions.
What is global warming?
Earth’s temperature rises due to greenhouse gases.
How does climate change affect weather patterns?
It causes more storms, heatwaves, and droughts.
What are climate refugees?
People forced to move due to climate disasters
How does ocean acidification affect marine life?
It harms corals and sea creatures.
What are some ways to reduce carbon emissions?
Use renewable energy, plant trees, and reduce waste.
How does climate change impact food production?
It causes droughts, floods, and lower crop yields.
What role do forests play in climate change?
They absorb carbon dioxide, helping to cool the planet.
How does climate change affect glaciers?
They melt, contributing to sea level rise.
What is the greenhouse effect?
Earth’s atmosphere traps heat, making the planet warmer.
How can individuals help fight climate change?
Use less energy, recycle, and support sustainable practices.