vocab 5 physical science

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Across
  1. 3. the arrangement of atoms in a substance
  2. 5. a chemical formula that shows the number and kinds atoms in a molecule, but not arrangement of atoms
  3. 7. an ion made of two or more of atoms
  4. 8. the angle formed by two of the same atoms
  5. 9. a bond formed by the attraction between the positively charged metals ions and their electrons
  6. 10. the average length between the nuclei of two bonded atoms
Down
  1. 1. the attractive force that holds atoms or ions together
  2. 2. a bond formed by oppositely charged ions
  3. 4. the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio
  4. 6. a bonds formed by when atoms share one or more pairs of atoms