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5 Written questions

5 Matching questions

  1. What is matter?
  2. What is a proton?
  3. What primarily determines how an atom behaves?
  4. The number of covalent bonds an atom can form is equal to what?
  5. What makes up the nucleus?
  1. a Anything that has mass and occupies space.
  2. b Electrons.
  3. c Protons and neutrons.
  4. d A subatomic particle w/ a single unit of positive electrical charge (+)
  5. e The number of additional electrons needed to fill its outer shell.

5 Multiple choice questions

  1. The sum of the number of protons and neutrons in its nucleus.
  2. The attraction btwn opposite charged ions.
  3. is one in which the nucleus decays, giving off particles of energy.
  4. The number of protons in an atom.
  5. The outer shell.

5 True/False questions

  1. What are elements?Elements that exist in different forms
    Forms of an element that differ in mass
    Same num of protons and electrons but diff num of neutrons


  2. What is an atom?A subatomic particle w/ a single unit of positive electrical charge (+)


  3. The bond between the hydrogen atom of one water molecule and the oxygen atom of another water molecule is made possible bythe polarity of the water molecule


  4. What is ion?The term for atoms that are electronically charged as a result of gaining/losing electrons.


  5. What is a molecule?Atoms held together by covalent bonds.


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