Periodic Properties and Variations of Properties - Physical and Chemical
ICSE · Class 10 · Chemistry
Summary of Periodic Properties and Variations of Properties - Physical and Chemical for ICSE Class 10 Chemistry. Key concepts, important points, and chapter overview.
Interactive on Super Tutor
Studying Periodic Properties and Variations of Properties - Physical and Chemical? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for chapter summary and more.
1,000+ Class 10 students started this chapter today

Super Tutor has 11+ illustrations like this for Periodic Properties and Variations of Properties - Physical and Chemical alone — flashcards, concept maps, and step-by-step visuals.
See them allOverview
Periodic properties are the properties of elements that repeat at regular intervals in the periodic table. The modern periodic table arranges elements in increasing order of atomic numbers, and elements with similar properties appear again and again after regular intervals. This regular repetition i
Key Concepts
The physical and chemical properties
The physical and chemical properties of the elements are periodic functions of their atomic weight.
The physical and chemical properties
The physical and chemical properties of the elements are periodic functions of their atomic numbers. The modern periodic table is based on this law.
The periodic repetition of elements having
The periodic repetition of elements having similar properties after regular intervals is called periodicity.
Noble gases belong to group 18
Noble gases belong to group 18. Representative elements include groups 1, 2, 13, 14, 15, 16, 17, and 18. s-block elements are groups 1 and 2, p-block
Atomic size or atomic radius
Atomic size or atomic radius is the distance from the centre of the nucleus to the outermost shell of electrons. It is expressed in Angstrom units or
Learning Objectives
- Understand Mendeleev's Periodic Law and Modern Periodic Law
- Explain why periodicity occurs in the modern periodic table
- Identify noble gases, representative elements, s-block, p-block, d-block, and f-block elements
- Define atomic radius, ionisation energy, electron affinity, and electronegativity
- Describe how periodic properties change across periods and down groups
Frequently Asked Questions
What are the important topics in Periodic Properties and Variations of Properties - Physical and Chemical for ICSE Class 10 Chemistry?
How to score full marks in Periodic Properties and Variations of Properties - Physical and Chemical — ICSE Class 10 Chemistry?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Periodic Properties and Variations of Properties - Physical and Chemical
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Periodic Properties and Variations of Properties - Physical and Chemical chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 10 Chemistry.