Matter and Energy Vocabulary

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Across
  1. 3. Elements located to the left of the stair-step line on the Periodic Table
  2. 5. Elements located to the right of the stair-step line on the Periodic Table
  3. 6. Two or more atoms joined together chemically
  4. 7. The number in front of an element or compound that indicates the number of molecules in a chemical formula.
  5. 9. The number written after an elents symbol in a chemical formula the indicates the numver of atoms of a specific element
Down
  1. 1. Elements located on the stair-step line on the Periodic Table except for Aluminum
  2. 2. The ability to move heat or electricity from one place to another
  3. 4. The ability to break or shatter under stress
  4. 8. The way light reflects from the surface of a substance