Chapter 3 of 5
Concept Maps
Separation of Substance — Concept Maps
Gujarat Board · Class 6 · Science
3 concept maps of Separation of Substance for Gujarat Board Class 6 Science, each also written out as a text outline.
45 questions5 concepts
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3 Concept Maps
Methods of Separation - Complete Overview
The map in words
- Separation Methods
- Based on Size
- Handpicking
- Large impurities
- Manual process
- Sieving
- Different particle sizes
- Uses sieve with holes
- Threshing
- Grain from stalks
- Beating method
- Handpicking
- Based on Weight and Density
- Winnowing
- Light from heavy
- Uses wind or air
- Sedimentation
- Heavy particles settle
- Time-based
- Decantation
- Pour clear liquid
- After settling
- Winnowing
- Based on Solubility
- Evaporation
- Solid from solution
- Heat converts liquid to vapor
- Condensation
- Vapor back to liquid
- Cooling process
- Evaporation
- Based on Pore Size
- Filtration
- Fine particles from liquid
- Uses filter with small pores
- Filtration
- Based on Size
Separation of Substances - Complete Chapter Overview
The map in words
- Separation of Substances
- Why Separate
- Remove impurities
- Get useful components
- Safety before use
- Methods of Separation
- Handpicking
- Large visible impurities
- Small quantity
- Threshing
- Grain from stalks
- Beating method
- Winnowing
- Light vs heavy
- Wind separates
- Sieving
- Different size particles
- Fine flour from bran
- Sedimentation
- Heavy particles settle
- Sand and mud in water
- Decantation
- Pour off clear liquid
- After sedimentation
- Filtration
- Insoluble solid from liquid
- Filter paper or cloth
- Evaporation
- Dissolved solid from liquid
- Salt from seawater
- Condensation
- Vapour back to liquid
- Recover water
- Handpicking
- Key Concepts
- Saturated Solution
- No more dissolves
- Heating helps dissolve more
- Solubility
- Different amounts
- Sugar vs salt
- Saturated Solution
- Why Separate
Methods of Separation of Substances
The map in words
- Separation of Substances
- Why Separate
- Remove harmful parts
- Remove impurities
- Get two useful parts
- Dry Mixture Methods
- Handpicking
- Large impurities
- Small quantity
- Example: stones from rice
- Threshing
- Grain from stalks
- By beating stalks
- Machine or bullocks
- Winnowing
- Heavy and light parts
- Using wind or air
- Example: grain and husk
- Sieving
- Different particle sizes
- Fine passes through holes
- Example: flour and bran
- Handpicking
- Solid-Liquid Methods
- Sedimentation
- Heavy solid settles down
- Example: mud in water
- Decantation
- Pour off clear liquid
- After sedimentation
- Filtration
- Filter paper or cloth
- Removes fine particles
- Example: tea leaves
- Sedimentation
- Dissolved Substance
- Evaporation
- Liquid turns to vapour
- Solid stays behind
- Example: salt from sea water
- Evaporation
- Special Concepts
- Saturated Solution
- Cannot dissolve more
- Heating helps dissolve more
- Condensation
- Vapour turns to liquid
- Reverse of evaporation
- Saturated Solution
- Why Separate
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Explore DiagramsFrequently Asked Questions
What are the important topics in Separation of Substance for Gujarat Board Class 6 Science?
Key topics in Separation of Substance include Why Do We Need to Separate Substances?, Method 1: Handpicking, Method 2: Threshing, Method 3: Winnowing. Study these first, then practise questions on each for Class 6 exams.
What do the concept maps for Separation of Substance show?
The 3 maps show how the ideas in Separation of Substance connect: Methods of Separation - Complete Overview; Separation of Substances - Complete Chapter Overview. Each map is also written out as an outline on this page.
How should I revise Separation of Substance for Class 6 exams?
Learn the core ideas first, then work through the 45 practice questions on Separation of Substance. 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.
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