chapter 2

Question or Hint Answer or Word
  1. The smallest particle on earth Atoms
  2. positively charged particles (+) Protons
  3. Carry no charge at all Neutrons
  4. The center of the atom Nucleus
  5. Negatively charged particles; located in the space surrounding the nucleus Electrons
  6. ON of several forms of a single element, which contains the same number of protons but different numbers of neutrons Isotope
  7. Pure substance that consists entirely of one type of atom. Element

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