The Importance of Carbon

Question 1

Click the statement that best describes why carbon is such an important element.

Revolt · Accepted Answer

B: Breaking carbon bonds releases energy that organisms use for life processes.

Question 2

Select the organisms that get carbon from the atmosphere.

Revolt · Accepted Answer

C: Photo by Marcin Szala; B: Photo by Derek Ramsey

Question 3

Plants need carbon in the form of .

Revolt · Accepted Answer

A: carbon dioxide

Question 4

Can the world run out of carbon?

Revolt · Accepted Answer

B: no

Question 5

Which locations contain carbon?

Revolt · Accepted Answer

A: seafloor sediment; B: atmosphere; C: living organisms; E: soil

Question 6

Below is a list of the characteristics of carbon. Check all the characteristics that you included in your response.

Revolt · Accepted Answer

A: Carbon occurs as a solid, liquid, and gas.; B: Carbon is found everywhere.; C: Carbon is versatile and easily combines with other elements.; D: Carbon bonds with other elements to form macromolecules.

Question 7

Breaking down glucose to provide energy in the form of ATP for metabolic processes is called .

Revolt · Accepted Answer

C: cellular respiration

Question 8

Plants capturing light energy to form simple sugars using water and carbon dioxide is called .

Revolt · Accepted Answer

D: photosynthesis

Question 9

Which fact(s) below did you include in your explanation?

Revolt · Accepted Answer

A: Carbon is found in all living things.; B: Carbon is found in different forms on Earth.; C: The carbon cycle provides a continuing source of carbon.

Question 10

Carbon-containing energy sources formed from the decomposition of prehistoric organisms are called .

Revolt · Accepted Answer

B: fossil fuels

The Importance of Carbon Answers

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