Other questions in this quiz

2. what charge is an electron?

  • neutral=0
  • negative=-1
  • positive=+1
  • 2 decibels=2

3. what is the nucleus of an atom made of?

  • neutrons and electrons
  • protons and neutrons
  • protons and electrons
  • sodium and oxygen

4. what does each group[a vertical column] contain?

  • elements with different properties
  • elements with similar properties
  • elements
  • elements with 12 protons

5. what charge is an atom

  • neutral=0
  • 2 decibels=2
  • positive=+1
  • negative=-1

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