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Changes around us class 6

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  • Name the substance which initiates a chemical reaction.
    Reactants
  • The brown coloured deposition on an iron box when kept in humid air for some days is called:
    Rust
  • Rusting of iron is an example of:--------- change.
    Irreversible change
  • Raghu in his craft class is making beads by using POP (plaster of paris). The setting of beads by using water is a/an:-------------Change
    Irreversible change
  • The new substance formed during or after a chemical reaction is:
    Product
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