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matter:, Ghalia, Sewar, Lama, Nouf - Coggle Diagram

- - - - physical changes occur when a substance goes through a change without changing the identity of the substance
    - - boiling point
      - melting point
      - dissolving
  - - - rusting of iron
    - - Chemical changes occurs when a substance combines with another to form a new substance
    - - Color Change
      - Gas Bubbles
      - explotions
    - - double replacment
      - single replacement
      - decomposition
      - combustion
- - - - color
      - density
      - Melting point
      - Boiling point
    - - -is a characteristic of matter that can be observed or measured without changing the sample’s composition.
    - - Extensive properties
        
        are dependent on the amount of substance present
        
        mass, length, or volume
      - Intensive properties
        
        are independent of the amount of substance present
        
        density, scent of spices.
  - - - flammability
      - reactivity
      - oxidation
      - combustion
    - - a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed