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Compounds

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  • Water is a compound.
    False
    True
  • Match the Compound to Its Elements:Salt (NaCl)
    Hydrogen + Oxygen
    Carbon + Oxygen
    Iron (Fe)
    Sodium + Chlorine
  • A compound is a substance made when two or more atoms are joined together in a specific way.
    True
    False
  • A compound is a substance made when one of the same element joined together in a specific way.
    False
    True
  • Compounds can be broken down into elements.
    False
    True
  •  How many types of atoms are in a compound?
    Iron (Fe)
    None
    Two
    One
  • Match the Compound to Its Elements:Water (H₂O)
    Carbon + Oxygen
    Hydrogen + Oxygen
    Sodium + Chlorine
    Iron (Fe)
  • Match the Compound to Its Elements:Carbon Dioxide (CO₂)
    Iron (Fe)
    Carbon + Oxygen
    Sodium + Chlorine
    Hydrogen + Oxygen
  • Compounds are made of only one type of atom.
    False
    True
  • Which of these is a compound?
    Gold (Au)
    Oxygen (O₂)
    Water (H₂O)
    Iron (Fe)
  • Elements and compounds are the same thing.
    False
    True
  • Which one is NOT a compound?
    Water (H₂O)
    Salt (NaCl)
    Iron (Fe)
    Carbon dioxide (CO₂)
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