Matter in Our Surroundings — Concept Maps
Punjab Board · Class 9 · Science
3 concept maps of Matter in Our Surroundings for Punjab Board Class 9 Science, each also written out as a text outline.
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Matter in Our Surroundings - Concept Overview
The map in words
- Matter in Our Surroundings
- Definition and Properties
- Everything has mass and volume
- Made of particles
- Particles have spaces between them
- Particles are continuously moving
- Particles attract each other
- States of Matter
- Solid
- Fixed shape and volume
- Definite boundaries
- Rigid
- Liquid
- No fixed shape
- Fixed volume
- Takes shape of container
- Gas
- No fixed shape or volume
- Fills entire container
- Highly compressible
- Solid
- Phase Changes
- Melting
- Solid to Liquid
- Melting point defined
- Boiling and Vaporization
- Liquid to Gas
- Boiling point defined
- Sublimation and Deposition
- Solid to Gas directly
- Gas to Solid directly
- Evaporation
- Surface phenomenon
- Below boiling point
- Melting
- Factors Affecting States
- Temperature
- Increases kinetic energy
- Increases molecular motion
- Pressure
- Brings particles closer
- Changes state of matter
- Temperature
- Real-world Applications
- Evaporative cooling
- Water in earthen pots
- Cotton clothes in summer
- Desert coolers
- Definition and Properties
Matter in Our Surroundings – Complete Concept Map
The map in words
- Matter in Our Surroundings
- Physical Nature
- Made of tiny particles
- Particles have spaces
- Particles always moving
- Particles attract each other
- Three States
- Solid
- Definite shape
- Definite volume
- Rigid and incompressible
- Strong attraction force
- Liquid
- No fixed shape
- Definite volume
- Fluid and slightly compressible
- Medium attraction force
- Gas
- No fixed shape
- No fixed volume
- Highly compressible
- Weak attraction force
- Solid
- Characteristics of Particles
- Spaces between particles
- Continuous movement
- Kinetic energy
- Diffusion
- Force of attraction
- Change of State
- By Temperature
- Melting at 273K
- Boiling at 373K
- Latent heat
- Sublimation
- Deposition
- By Pressure
- High pressure liquefies gas
- Dry ice example
- By Temperature
- Evaporation
- Surface phenomenon
- Factors
- Surface area
- Temperature
- Humidity
- Wind speed
- Causes cooling
- Matka
- Sweating
- Desert cooler
- Physical Nature
Mind map showing the definition of matter and examples of matter in different states
The map in words
- Matter
- Definition
- Has mass
- Occupies space
- Has volume
- Examples
- Solids
- Chair
- Pencil
- Stone
- Liquids
- Water
- Milk
- Oil
- Gases
- Air
- Oxygen
- Carbon dioxide
- Solids
- Definition
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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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