How can a feedback amplify a climate change?

A feedback changes a response to an initial forcing and needs a sign and a mechanism.

Earth & climateTopic · Selected readingSome background helpful
Background and goal

Try the short introduction first, or bring equivalent reading experience. Obtain the specified text before beginning the longer reading.

Draw an ice–albedo feedback, marking the initial forcing separately from the feedback.

Useful preparation

Start here if the background is new. Equivalent experience is enough.

Your pathway

5 steps · 14 hours
  1. 01

    Locate the reading

    0.25h · week 1
    Reading notes and task
    First fifteen minutesCheck the edition or article version and locate the passages below. Write the question you want the reading to resolve.
    Your outputEdition and passage record
  2. 02

    Study the opening

    4h · week 1
    Global Warming

    NASA · reference

    NASA Global Warming: climate-system interactions and feedbacks

    Free full text

    Open the reading
    Reading notes and task

    Global Warming. A feedback changes a response to an initial forcing and needs a sign and a mechanism.

    Try thisRead NASA Global Warming: climate-system interactions and feedbacks. Reconstruct the central argument using premises and a conclusion.
    Your outputArgument reconstruction
    Check your understanding

    Answer this question in your own words: How can a feedback amplify a climate change?

    Hint

    Name the claim, then explain why a reader might accept it.

    Compare with an example answer

    A feedback changes a response to an initial forcing and needs a sign and a mechanism.

    What to look for

    • States a claim that addresses the question
    • Connects the claim to a passage or observation
    • Separates the author’s argument from personal agreement

    Common mistake: Summarising a biography instead of explaining the argument.

    Start this pathway to keep your answers in My learning.

  3. 03

    Read for contrast

    5h · week 2
    Global Warming

    NASA · reference

    NASA Global Warming: climate-system interactions and feedbacks

    Free full text

    Open the reading
    Reading notes and task

    Global Warming. A feedback changes a response to an initial forcing and needs a sign and a mechanism.

    Try thisRead NASA Global Warming: climate-system interactions and feedbacks. Compare two passages that put pressure on your initial interpretation.
    Your outputTwo-passage comparison
  4. 04

    Develop an example

    3h · week 3
    Reading notes and task
    Try thisDraw an ice–albedo feedback, marking the initial forcing separately from the feedback.
    Your outputWorked example
    Check your understanding

    What would make your activity a convincing example?

    Hint

    Draw an ice–albedo feedback, marking the initial forcing separately from the feedback.

    Compare with an example answer

    A useful response carries out the task: Draw an ice–albedo feedback, marking the initial forcing separately from the feedback. It records the observation or passage used and explains how it bears on the question.

    What to look for

    • Completes the specific task
    • Shows evidence or reasoning rather than only a conclusion
    • Identifies an alternative explanation or reading

    Common mistake: Presenting an opinion without showing the example it rests on.

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  5. 05

    Write a considered response

    1.75h · week 4
    Reading notes and task
    Try thisWrite a response to “How can a feedback amplify a climate change?” that uses both passages and tests its own conclusion. A feedback diagram alone does not quantify the eventual change.
    Your outputReasoned response with references
    Check your understanding

    What is one conclusion this reading does not establish?

    Hint

    Test the boundary: A feedback diagram alone does not quantify the eventual change.

    Compare with an example answer

    A feedback diagram alone does not quantify the eventual change.

    What to look for

    • States a specific limit
    • Explains why the reading does not warrant the stronger conclusion
    • Distinguishes a limitation from dismissing the work

    Common mistake: Treating a useful interpretation as an unrestricted fact.

    Start this pathway to keep your answers in My learning.

All 1 resources

Background, different viewpoints, and further reading.

  • Global Warming

    NASAreferencecore

    A feedback changes a response to an initial forcing and needs a sign and a mechanism.

    NASA Global Warming: climate-system interactions and feedbacks