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Exploring the Carbon Cycle and Its Importance

Exploring the Carbon Cycle and Its Importance

Assessment

Interactive Video

Biology

6th - 10th Grade

Practice Problem

Medium

Created by

Lucas Foster

Used 13+ times

FREE Resource

The video introduces the carbon cycle, explaining the importance of carbon in life forms and its role in energy transfer. It details the carbon cycle process, including sources, sinks, and reservoirs. The video also highlights the imbalance between carbon sources and sinks, leading to global warming, and emphasizes the need for more trees to mitigate this effect.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is carbon essential for plants?

It is needed for photosynthesis.

It helps them absorb water.

It helps them reproduce.

It provides structural support.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organisms can directly use sunlight as a source of energy?

All living organisms

Only plants, algae, and some bacteria

Only humans

Only animals

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the human body is made up of carbon by weight?

10%

18%

25%

30%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a reason why carbon is important?

It is the base of all organic compounds.

It is necessary for generating energy in industries.

It is the main component of water.

It is a key ingredient of fossil fuels.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are carbon sources?

Elements that convert carbon into oxygen

Elements that store carbon for long periods

Elements that release carbon into the atmosphere

Elements that absorb carbon from the atmosphere

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a carbon sink?

Respiration of animals

Plants

Volcanic eruptions

Combustion of fossil fuels

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are carbon reservoirs?

Elements that absorb carbon from the atmosphere

Elements that convert carbon into oxygen

Elements that release carbon into the atmosphere

Elements that store carbon in various forms

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