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  • Dissolving of sugar in water. Physical or chemical change?
    Phycisal
  • True or False: a chemical change may produce a new substance.
    True
  • Snowing. Physical or chemical change?
    Physical
  • Rusting on metal. reversible or irreversible?
    Irreversible
  • Fireworks. Physical or chemical change?
    Chemical
  • What do you call the process of gas changing into liquid?
    Condensation
  • Tearing a piece of paper. Physical or chemical change?
    Physical
  • Ice melting. Physical or Chemical change?
    Physical
  • Give one example of chemical change, that haven't been given before in this game.
    Depend on the answer
  • Melting of butter. Is it reversible or irreversible?
    Reversible
  • Give one example of physical change, that haven't been given before in this game.
    depend on the answer
  • Bending metal. Physical or chemical change?
    Physical
  • The change from water to ice is called...
    Freezing
  • What is the name of this tool that we use to separate mixtures of solid?
    Sieve
  • True or False: a physical change may produce a new substance.
    False
  • Baking a cake. Physical or chemical change?
    Chemical
  • Burning candle. Reversible or irreversible?
    Irreversible