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elements, atoms & compounds

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    elements, atoms & compounds class 6 revision
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  • Calcium carbonate is made up of-
    calcium, carbon & oxygen
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  • sodium sufate is made up of-
    sodium, sulfur & oxygen
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  • When a liquid solute can dissolve in a solvent it is called-
    miscible
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  • When a solid solute cannot dissolve in a solvent it is called-
    insoluble
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  • What is this separating method called?
    Liebig Distillation
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  • calcium carbonate is black. True or false
    False. It is white
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  • What is this separating method called?
  •  15
  • What type of mixture is soil?
    Solid mixed with solid
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  • What colour is copper sulfate? *it can be in two forms
    Blue crystals or white powder
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  • What is sulfur dioxide?
    A colourless gas
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  • what does miscible mean?
    when two liquids can mix or a liquid can dissolve in a solvent
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  • Which one is the mixture and which one is the compound: Water , Air
    Water: compound ; Air: mixture
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  • Is the equation correct? reactant A + productC -> reactant B + product D
    No, it should be Reactant A + Reactant B -> product c + product D
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  • True or false: Mixtures and chemically bonded.
    False
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  • Is milk a compound or mixture?
    Mixture
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  • iron + sulfur ->
    iron sulfide
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