Practice explaining how Earths atmosphere works and how natural and human activities affect climate change.
Read each problem carefully. Answer in complete sentences and show your reasoning when needed.
Atmospheric layers, greenhouse gases, and human impacts on climate
Earth Science - Grade 9-12
- 1
Name the five main layers of Earths atmosphere in order from lowest to highest altitude.
- 2
Explain why most weather occurs in the troposphere.
- 3
Describe the role of the ozone layer in the stratosphere.
- 4
What is the greenhouse effect, and why is it important for life on Earth?
- 5
List three major greenhouse gases and give one source for each.
- 6
Explain the difference between weather and climate.
- 7
Why does increasing the concentration of greenhouse gases in the atmosphere lead to global warming?
- 8
Identify one piece of evidence that Earths climate is warming and explain why it supports that conclusion.
- 9
How do human activities such as burning fossil fuels and deforestation contribute to climate change?
- 10
What is the difference between climate change mitigation and climate change adaptation?
- 11
Give two examples of feedback loops in the climate system and explain whether each one increases or reduces warming.
- 12
Explain how oceans influence Earths climate.
- 13
Why are polar regions often affected more strongly by climate change than some other parts of the world?
- 14
A student says, "Cold weather on one day proves global warming is not happening." Explain why this statement is incorrect.
- 15
Describe two actions that individuals, communities, or governments can take to reduce the impacts of climate change.