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Matter in Our Surrounding (Can Matter change its States (Boiling (Boiling…
Matter in Our Surrounding
anything made up of material, i.e. air, water, stone, plant, star, planets
has Mass and Volume (occupies space)
Classification based on Chemical properties
Mixture
Homogeneous
Heterogeneous
Pure Substance
Element
Non-metals
Metalloid
Metals
Compound
Classification based on Physical properties
States of Matter
Liquid
Gas
Solid
Plasma
Bose–Einstein condensate (BEC)
Physical Nature of Matter
Particulate
Minute particles
Characteristics of Particles of Matter
Particles have space between them
Particles are continuously moving (have kinetic energy)
Particles attract each other (have force of attraction between them
Can Matter change its States
Effect of Pressure
Effect of temperature
Solidification
Fusion/ Melting
Melting point
Latent heat of fusion
liquefaction
Evaporation
Condensation
Sublimation
Boiling
Boiling Point
Vaporisation
Latent heat of vaporisation
Evaporation
Cooling Effect of evaporation
Factors affecting evaporation
Humidity
Wnd speed
Temperature
Surface area