KS3 CIE Periodic Table Exam Question and Mark Scheme | KS3 CIE 元素周期表考试题与评分标准

📚 KS3 CIE Periodic Table Exam Question and Mark Scheme | KS3 CIE 元素周期表考试题与评分标准

This revision guide walks through a typical KS3 CIE periodic table question, shows how to answer each part, and presents the mark scheme so you can self-assess.

本复习指南带你完成一道典型的 KS3 CIE 元素周期表考题，展示如何回答每个小问，并给出评分标准让你自我评估。

1. Exam Question Overview | 考试题概览

CIE KS3 periodic table questions usually combine a small data table with command words such as state, identify, give and explain. Marks are awarded for correct scientific vocabulary and for linking position in the periodic table to electron structure.

CIE KS3 元素周期表考题通常结合一个小型数据表和命令词，如 state、identify、give 和 explain。得分要求使用正确的科学术语，并将元素在周期表中的位置与电子结构联系起来。

You must not confuse group with period. A group is a vertical column; a period is a horizontal row. This distinction appears in almost every mark scheme.

你绝不能混淆 group 和 period。group 是纵列，period 是横排。这一区分几乎出现在每份评分标准中。

2. Sample Question – Element Data | 例题——元素数据

The table below is used for questions (a) to (f). It gives five elements from the first three periods of the periodic table.

下表用于第 (a) 至 (f) 小问。它给出了元素周期表前三周期中的五种元素。

Use only the data in this table when answering parts (a) to (f), unless the question tells you to use your own knowledge.

回答第 (a) 至 (f) 小问时，只使用此表中的数据，除非题目要求你使用自己的知识。

3. Question (a) – Noble Gas | 第 (a) 小问——稀有气体

Part (a) asks: Give the name of the noble gas in the table. [1 mark]

第 (a) 小问要求：给出表中稀有气体的名称。[1 分]

Answer: neon / Ne. Neon is in Group 0, also called Group 18, and has a full outer shell, which makes it unreactive.

答案：neon / Ne。氖位于第 0 族，又称第 18 族，具有满外层电子壳，因此不活泼。

The mark scheme accepts ‘Ne’ or ‘neon’. Writing ‘N’ or ‘Na’ scores no mark because N is nitrogen and Na is sodium.

评分标准接受 ‘Ne’ 或 ‘neon’。写 ‘N’ 或 ‘Na’ 不得分，因为 N

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