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

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

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

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

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

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

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

    compound
    element
    atom
    molecule
  • Which of these are matters?

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

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