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Elements, Compounds and Mixtures

  • Characteristics of matter particles
    • Atoms are the smallest possible units of the matter which combine to form molecule.
    • There are spaces between matter particles.
    • Matter particles move continuously – movement increases with rising temperature.
    • Matter particles attract each other – attraction force is highest in solids > liquids > gases.
  • Physical Change 
    • Changes which involve a change in the physical properties of a substa…

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