year 9 End of Year Exam (TOPIC 3) Flashcards
(9 cards)
What evidence shows that the climate is changing?
Rising global temperatures, melting ice caps and glaciers, rising sea levels, changes in weather patterns, and increasing CO2 levels.
Name 3 natural causes of climate change.
Volcanic eruptions, solar output changes, orbital changes of the Earth (Milankovitch cycles).
What human activities contribute to climate change?
Burning fossil fuels, deforestation, farming (methane emissions), industrial processes releasing greenhouse gases.
Name 3 effects of climate change globally.
More extreme weather, rising sea levels, loss of biodiversity, melting glaciers.
How does climate change affect the UK?
More frequent flooding, hotter summers, wetter winters, threats to wildlife.
What is mitigation?
Actions to reduce or prevent greenhouse gas emissions to limit climate change.
Give examples of mitigation strategies.
Using renewable energy, planting trees, improving energy efficiency, carbon capture.
What is adaptation?
Adjusting to the effects of climate change to reduce harm.
Give examples of adaptation strategies.
Building flood defenses, changing farming practices, managing water resources.