Climate Change Effects
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Questions and Answers

What is the approximate increase in the Earth's surface temperature since the Industrial Revolution?

  • 2.1°C
  • 0.5°C
  • 1.1°C (correct)
  • 3.1°C

What is the primary cause of drought according to the text?

  • Increasing precipitation
  • Climate change
  • Deforestation
  • Rising temperatures leading to increased evaporation (correct)

What percentage of the Earth's water is freshwater?

  • 0.05%
  • 5%
  • 50%
  • 0.5% (correct)

What is the trend observed in the last four decades compared to previous decades since 1850?

<p>Warmer (D)</p> Signup and view all the answers

How many people worldwide lack access to safe drinking water?

<p>2 billion (C)</p> Signup and view all the answers

What is the result of increased evaporation due to warmer temperatures?

<p>Reduced surface water and drought (C)</p> Signup and view all the answers

What is affected by climate change, according to the text?

<p>Multiple connected systems (C)</p> Signup and view all the answers

What is a key factor in creating the conditions required for wildfires?

<p>All of the above (D)</p> Signup and view all the answers

What has happened to the amount of wildfires in the western United States between 1984 and 2015?

<p>They have doubled (B)</p> Signup and view all the answers

What contributes to the thermal expansion of seawater?

<p>Warming of the oceans (A)</p> Signup and view all the answers

What is the approximate amount of ice lost by Antarctica in the last 25 years?

<p>Three trillion tonnes (B)</p> Signup and view all the answers

What is a consequence of increased ocean surface temperatures?

<p>Increased storm intensity and frequency (B)</p> Signup and view all the answers

What is the minimum ocean surface water temperature required for tropical storms to form?

<p>27ºC (A)</p> Signup and view all the answers

What is the impact of global warming on tropical storms?

<p>They increase in intensity and duration (D)</p> Signup and view all the answers

What is the consequence of rapid changes to ecosystems like coral reefs and tropical rainforests?

<p>Catastrophic species loss (D)</p> Signup and view all the answers

Why might some animals not be able to adapt to climate change?

<p>Because of the speed at which climate changes occur (C)</p> Signup and view all the answers

What is the primary impact of climate change on ecosystems?

<p>Habitat loss or changes to climatic conditions (D)</p> Signup and view all the answers

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