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Chemistry C2

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卡片总数: 9内容版本: v3公开卡包更新时间: 8/1/2026

卡片预览 (9 张)

#1
正面 (问题)

Alkali metal

背面 (解答)

Elements in group 1 of the periodic table

#2
正面 (问题)

Halogens

背面 (解答)

The elements found in group 7 of the periodic table

#3
正面 (问题)

Transition element

背面 (解答)

Element from the central block of the periodic table

#4
正面 (问题)

Universal indicator

背面 (解答)

A mixture of indicators that can change for a range of colours to show how strongly acidic or alkaline liquids and solutions are

#5
正面 (问题)

Noble gases

背面 (解答)

Noble gases are found in group 0 of the periodic table

#6
正面 (问题)

Rows

背面 (解答)

The rows (Horizontal) are called periods

#7
正面 (问题)

Columns

背面 (解答)

The columns (vertical) are called groups

#8
正面 (问题)

Reactivity

背面 (解答)

Elements that are in the same group react similarly

#9
正面 (问题)

Atomic number

背面 (解答)

Elements are ordered by there increasing atomic number