Practice Test | Kullabs.com
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  • The smallest particle of an element is _______.

    none of the answers are right
    an atom
    a compound
    a molecule
  • Molecule is the smallest unit of _______.

    Mass
    an element
    Matter
    a compound
  • Cl2 is an example of ______.

    a molecule
    an atom
    an element
    a compound
  • NaCl is an example of ______.

    a molecule
    an element
    an atom
    a compound
  • Elements combine together to form a new substance, which is called ______.

    compound
    element
    molecule
    mixture
  •   A molecule of chlorine is made of ______ atoms of chlorine.

    3
    2
    1
    4
  • A substance which cannot be further broken down into other simpler substances is called ______.

    atom
    molecule
    compound
    element
  • Which of these are matters?

    Sand
    All the answers are correct
    Chlorine
    Barium
  • What is matter?

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