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Periodic Table 🔥
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卡片总数: 13 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
卡片预览 (13 张)
#1
正面 (问题)
What is an element?
背面 (解答)
An element is a pure substance that cannot be broken down by any physical or chemical means into simpler substance that is made of the same atom
#2
正面 (问题)
The vertical columns are called ___________?
背面 (解答)
Groups
#3
正面 (问题)
The horizantal collums are called the __________?
背面 (解答)
Periods
#4
正面 (问题)
Group 1 elements are called the ______ ______ ?
背面 (解答)
Alkakli metals
#5
正面 (问题)
What other name is given to the group 2 elements?
背面 (解答)
Alkanine earth metals
#6
正面 (问题)
What group are the halogens?
背面 (解答)
Group 7
#7
正面 (问题)
Group 0 are known as the ____ _____
背面 (解答)
Noble gases
#8
正面 (问题)
Why are they called noble gases?
背面 (解答)
Because the gases are very unreactive
#9
正面 (问题)
What symbol is (K)?
背面 (解答)
Potassium
#10
正面 (问题)
What symbol is (Cu)?
背面 (解答)
Copper
#11
正面 (问题)
What symbol is (Cl)
背面 (解答)
Chlorine
#12
正面 (问题)
What symbol is (He)
背面 (解答)
Helium
#13
正面 (问题)
What symbol is (Li)
背面 (解答)
Lithium