IB ESS Unit 1 Foundations of ESS (id: 2fe69332f)

本题目来源于试卷: IB ESS Unit 1 Foundations of ESS，类别为 IB环境系统与社会

[单选题]
Figure: Movement of ca1apj y ic6ufd1h1+u+g rbon throug xhjff h-/-uk*cx8kt4h the carbon cycle





[Source: Saff, K. (2008, May 30). Filecycle-cute diagram.jpeg. Wikipedia Commons. Retrieved July 30, 2023, from https://commons.wikimedia.org/wiki/File
.svg. Copyright free]Distinguish between transfers and transformations of carbon on the diagram of the carbon cycle.what is l. ll?

A. Transfer Transformation
B. Transfer Transfer
C. Transformation Transformation
D. Transformation Transfer


参考答案:  A


本题详细解析:
A transfer of matter from one store to anottij;ft he( m/6her occurs when the chemical makeup of the matter is m;/ 6(jtifeht unchanged. In example I, $CO_2$

is dissolving into the ocean, which just means it is mixed in between the water molecules.
A transformation of matter occurs when there is a chemical change occurring in the matter. In example II, $CO_2$ is taken apart and transformed into glucose during the process of photosynthesis.

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