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WorksheetsValence Electron and Lewis Electron Dot Symbol
Total questions: 15
Worksheet time: 15mins
Which of the following statements about subatomic particles is correct?
The Electron has negative charge.
The Proton has no charge.
The Neutron has negative charge.
Rows on the periodic table are called _____,
while columns are called _____.
Groups, Families
Groups, Periods
Families, Groups
Periods, Groups
The Group Number of an element tells you what?
Valence Shell
Total Electrons
Number of Protons
Valence Electron
Please prepare your periodic tables by opening your books to page 143.
Already did Sir.
Yes Sir.
Which of the following elements is not from Group 4A of the Periodic Table of Elements?
Magnesium (Mg)
Silicon (Si)
Carbon (C)
Germanium (Ge)
Which of the following elements is not from Group 7A of the Periodic Table of Elements?
Bromine (Br)
Iodine (I)
Astatine (At)
Sodium (Na)
Find me.
I am an element from Period 4, Group 6A.
What element am I?
Phosphorous (P)
Sulfur (S)
Selenium (Se)
Bromine (Br)
Which of the following elements do not have 5 valence electrons?
Arsenic (As)
Phosphorous (P)
Nitrogen (N)
Gallium (Ga)
Find me.
I am an element from Period 6, Group 3A.
What element am I?
Indium
Thallium
Tin
Lead
How many valence electrons does Strontium (Sr) have?
1
2
3
4
Which of the following elements have 1 Valence Electron?
Argon (Ar)
Krypton (Kr)
Rubidium (Rb)
Xenon (Xe)
The element Carbon have _____ total electrons, but only have _____ valence electrons.
6, 4
1, 2
1, 5
6, 5
What is the correct Lewis Electron Dot Symbol for elements in Group 7A?
What is the correct Lewis Dot Symbol for the element Cesium (Cs)
What is the correct Lewis Electron Dot symbol for Radon (Rn)
