Lesson Plan on Periodic table
Subject :
Chemistry
Std : X-A&B
Name of the text book : Concise Chemistry by Selina
Lesson No. 01
Topic : Periodic Table
Sub topics :
Periodic Table , Groups,PeriodsPeriodicity,Variation in
Atomic size,
Metallic character, Non metallic character
Ionisation Potential,
Electron affinity,
Electronegativity
Period of transaction : 08
No. of periods : __8periods*40mins=5 Hrs20mins approx
Pre-requisite knowledge/skills
Knowledge of atomic structure and valence electrons
Values : self-reliant, determination to do better
Learning objectives: To learn about Periodic table, Groups and Periods, Cause of
Periodicity, valency, valence electrons
To learn about Periodic Properties and their variation across a
period and down the group.
Atomic size
Metallic character, Non metallic character
Ionisation Potential
Electron affinity
Electronegativity
To learn about trends in chemical reactivity and physical
properties.to learn about relation between atomic number and
mass number
Material/Tg. Aids Resources
Periodic table chart, Concise Chemistry by Selina, Chemistry by
Viraf. J.Dallal
Instructional process
Period 1: Introduction of Periodic Table, Groups and Columns,
- Brain storming and discussion
Period 2: Periodicity, causes of Periodicity, Orbits and valence
electrons valency –Brain storming and discussion
Period 3: Atomic Size, variation in atomic size-across the period,
down th group -- brain storming and discussion
Period 4: Metallic character – definition, variation. Non –metallic
character-definition,variation- brain storming and
discussion
Period 5: Ionisation potential –description, variation.
Electronegativity-description, variation – Explanation
and discussion
Period 6: Electron affinity- description,variation- Explanation and
discussion.
Period 7:Relation between atomic number and mass number-brain
storming and discussion
Period 8: Solving of related problems
Assessment/ Check for understanding
Solving in-text questions and exercises from the book
Extended home assignment
children will solve the questions from the worksheet given.
Reference material (specify)
Chemistry by Viraf .J.Dallal
Learning outcomes
students will be able to
-define periodic table, groups, columns,periodic properties
-define all the periodic properties
-explain variation in all periodic properties across period and
down the group.
-describe the relation between atomic number and mass number
-comprehend the periodic table and elements
Links to other subject :
Evaluation plan : Worksheet and class test related to the Periodic table and its properties.
LESSON REVIEW ( Post Lesson Execution)
Significant highlights / achievement :
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Challenges faced / Gaps in achievements :
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Action arising for improvement
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Lesson plan prepared by : _____________
Contributed by : ____________________
Plan to be followed by :
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