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Grade 10 Science Starter Lesson: Carbon Cycle

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Posljednje ažuriranje almost 2 years ago
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In this lesson, you will learn about the carbon cycle, identify sinks and sources, and determine how humans can affect it in both positive and negative ways.

Essential Question: How has the carbon cycle been affected by human activity?

In this lesson, you will learn about the carbon cycle, identify sinks and sources, and determine how humans can affect it in both positive and negative ways.

Essential Question: How has the carbon cycle been affected by human activity?

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Pitanje 1
1.
Drugi mogući odgovor:
carbon cycle
water cycle
respiration

carbon dioxide (\text{CO}_2)

oxygen
perspiration
Pitanje 2
2.

Which of the following best describes the carbon cycle as a whole?

Pitanje 3
3.

Determine whether each is a carbon sink or a carbon source.

  • plants

  • burning fossil fuels

  • soil

  • ocean

  • raising cattle

  • Sink

  • Source

Pitanje 4
4.

Label each blank as either an example of respiration or photosynthesis.

Drugi mogući odgovor:
photosynthesis
respiration
Question 5
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Pitanje 5
5.

Human activity is the biggest disruptor to the carbon cycle in the last 100 years.

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Pitanje 7
7.

Option 2:

  • What caused the carbon cycle imbalance?

  • What can we do to restore equilibrium?

  • What do you think is the best step forward?