Brevet Chemistry Semester 1
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Chapter 1: Structure of the Atom
Introduction -
Charge of the atom
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Isotopes and ions
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Chapter 1 summary and exercises
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MCQ chapter 11 Quiz
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Chapter 2: Periodic Classification and Electron ConfigurationPeriodic classification
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Electron configuration
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Practice exercise
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Valence electrons
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Chapter 2 summary and exercises
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MCQ chapter 21 Quiz
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Chapter 3: Chemical BondingValency
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Chemical bonding
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Sample official exam
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MCQ chapter 31 Quiz
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Chapter 4: atoms and chemical bondingChemical bonding and atoms
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Practice exercises chapter 4
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Official exam samples chapter 4
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Chapter 5: ElectrochemistryIntroduction to electrochemistry
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Galvanic cell
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Practice exercises chapter 5
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Official exam samples chapter 5
Chemistry-Grade 9-MCQ 2-Periodic Classification and Electron Configuration
Instructor Shaghig Chaparian January 31, 2021
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Question 1 of 8
1. Question
The periodic table consists of:
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Question 2 of 8
2. Question
The elements that belong to Group VII of the Periodic table belong to the family of:
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Question 3 of 8
3. Question
The maximum number of electrons that may be located on the third energy level of the atom is:
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Question 4 of 8
4. Question
In a neutral atom the number of the protons is equal to the number of the:
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Question 5 of 8
5. Question
Valence electrons are the electrons located on the:
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Question 6 of 8
6. Question
Valence energy level helps to locate the atoms in their corresponding:
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Question 7 of 8
7. Question
The number of the Valence electrons helps to locate the atoms in their corresponding:
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Question 8 of 8
8. Question
Atoms are most stable when their Valence Energy Level is occupied by:
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