Matter and Energy

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Across
  1. 3. the basic building block of matter that make up everyday objects
  2. 4. table, a table of the chemical elements arranged in order of atomic number
  3. 5. the tendency of a substance to react with its surroundings or certain other substances
  4. 8. , elements located in group/family 18 on the Periodic Table
  5. 9. elements located in group/family 2 on the Periodic Table
  6. 10. the name given to the horizontal rows of elements on the Periodic Table
Down
  1. 1. elements located in group/family 1 on the Periodic Table
  2. 2. elements located in groups/families 3-12 on the Periodic Table
  3. 6. the name given to the vertical columns of elements on the Periodic Table
  4. 7. elements located in group/family 17 on the Periodic Table