Physical Science 1.4

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Across
  1. 2. type of molecule with even charge distribution and symmetry
  2. 5. name of gases that have full valence electron shells
  3. 8. atom or group of atoms that has a charge
  4. 10. number to the right of an element or molecule that indicates how many of that atom or molecule there are
  5. 12. type of molecule where the positive and negative charges balance out
  6. 15. strong force of attraction that holds atoms of a compound together
  7. 17. structure where atoms or molecule are arranged in symmetric, lattice-like structure
  8. 19. positively charged ion
  9. 20. type of bond where metals react with other metals
  10. 21. type of bond where electrons are shared between two or more nonmetals
  11. 23. type of formula that Indicates the identity and quantity of all elements present in a molecule
  12. 25. sum of all the atomic masses in a molecule
Down
  1. 1. type of bond formed when electrons are transferred from a metal to a nonmetal
  2. 3. negatively charged ion
  3. 4. molecule made up of one carbon atom and four hydrogen atoms
  4. 6. type of formula that shows the ratio of atoms to each other
  5. 7. number that shows how many electrons an atom will gain or lose when it combines with another atom to form a stable bond
  6. 9. another name for nonreactive when describing elements
  7. 10. type of formula that provides a visual picture of a molecule
  8. 11. number of types of covalent bonds
  9. 13. largest of the three categories of elements
  10. 14. what will happen to the electrons of an element with 5 or more valence electrons
  11. 16. category of elements that accept electrons
  12. 18. type of molecule made of two atoms of the same element
  13. 22. type of molecule with a balanced charge NOT equally distributed
  14. 24. what will happen to the electrons of elements with three or fewer valence electrons