Chapter 4 of 9
Concept Maps
Atomic Structure — Concept Maps
ICSE · Class 8 · Chemistry
4 concept maps of Atomic Structure for ICSE Class 8 Chemistry, each also written out as a text outline. Part of the ICSE Class 8 Chemistry syllabus.
45 questions36 flashcards5 concepts
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4 Concept Maps
Atomic Structure: Complete Overview
The map in words
- Atomic Structure
- Composition
- Nucleus
- Protons +1 charge
- Neutrons 0 charge
- Electrons
- Negative charge -1
- In shells around nucleus
- Nucleus
- Atomic Calculations
- Atomic Number Z
- Number of protons
- Identifies element
- Mass Number A
- Protons + Neutrons
- Determines isotope
- Atomic Number Z
- Electronic Arrangement
- Shells K L M N
- Maximum electrons 2n²
- Valence electrons
- Electronic configuration
- Key Concepts
- Isotopes
- Same Z different A
- Same chemical properties
- Ions
- Lost or gained electrons
- Positive cations
- Negative anions
- Valency
- Combining capacity
- Hydrogen reference
- Isotopes
- Atomic Models
- Thomson Plum Pudding
- Rutherford Nuclear
- Bohr Energy Levels
- Modern Standard Model
- Composition
Atomic Structure - Complete Concept Overview
The map in words
- Atomic Structure
- Subatomic Particles
- Electrons
- Charge -1
- Location Shells
- Negligible mass
- Protons
- Charge +1
- Location Nucleus
- Mass 1 amu
- Neutrons
- Charge 0
- Location Nucleus
- Mass 1 amu
- Electrons
- Atomic Models
- Thomson
- Plum Pudding
- Rejected
- Rutherford
- Nucleus discovery
- Solar system model
- Bohr
- Energy levels
- Atomic stability
- Thomson
- Atomic Properties
- Atomic Number Z
- Number of protons
- Identifies element
- Mass Number A
- Protons plus neutrons
- Total nucleons
- Electron Configuration
- Shells K L M N
- Valence electrons
- Octet rule
- Atomic Number Z
- Atomic Combinations
- Ions
- Cations positive
- Anions negative
- Isotopes
- Same atomic number
- Different mass
- Radicals
- Basic cations
- Acid anions
- Valency
- Combining capacity
- Hydrogen reference
- Ions
- Subatomic Particles
Atomic Structure - Complete Concept Overview
The map in words
- Atomic Structure
- Subatomic Particles
- Electron
- Negative charge
- Negligible mass
- In orbits
- Proton
- Positive charge
- In nucleus
- 1 amu mass
- Neutron
- No charge
- In nucleus
- 1 amu mass
- Electron
- Atomic Models
- Thomson Plum Pudding
- Disproven
- Rutherford Nuclear
- Nucleus discovery
- Bohr Model
- Fixed energy levels
- Explains stability
- Modern Model
- Combines all
- Thomson Plum Pudding
- Atomic Properties
- Atomic Number Z
- Number of protons
- Identifies element
- Mass Number A
- Protons plus neutrons
- Atomic mass
- Neutrons
- A minus Z
- Atomic Number Z
- Electronic Configuration
- Shells K L M N
- Formula 2n squared
- Octet Rule
- Valence Electrons
- Outermost shell
- Determine bonding
- Shells K L M N
- Ions and Isotopes
- Cations
- Lost electrons
- Positive charge
- Anions
- Gained electrons
- Negative charge
- Isotopes
- Same atomic number
- Different mass number
- Cations
- Valency
- Combining capacity
- Based on valence electrons
- Variable valency elements
- Subatomic Particles
Atom as the basic building block of matter
The map in words
- Atom as the basic building block of matter
- Atom
- Historical ideas about atoms
- Sub-atomic particles
- Discovery of electrons
- Discovery of protons
- Discovery of nucleus
- Atomic models
- Bohr-Bury scheme
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Explore DiagramsFrequently Asked Questions
What are the important topics in Atomic Structure for ICSE Class 8 Chemistry?
Key topics in Atomic Structure include Atom and Sub-Atomic Particles, Discovery of Atomic Particles and Models of the Atom, Atomic Number, Mass Number, and Symbolic Representation, Electronic Configuration and Shells. Study these first, then practise questions on each for Class 8 exams.
What do the concept maps for Atomic Structure show?
The 4 maps show how the ideas in Atomic Structure connect: Atomic Structure: Complete Overview; Atomic Structure - Complete Concept Overview. Each map is also written out as an outline on this page.
How should I revise Atomic Structure for Class 8 exams?
Learn the core ideas first, then work through the 45 practice questions on Atomic Structure. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Atomic Structure
Practice Quiz
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Important Questions
Exam-style questions with answers
Revision Notes
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Chapter Summary
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Study Plan
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Flashcards
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Syllabus
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