ECM Stations

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Across
  1. 3. a set of chemical symbols showing the elements present in a compound and their relative proportions and the structure of the compound.
  2. 4. these are called "building blocks"
  3. 7. term for atoms combined
  4. 9. anything that has matter or takes up space
Down
  1. 1. what you can do to a mixture
  2. 2. another way that elements can be grouped and are chemically bonded
  3. 5. a example of a mixture
  4. 6. 118 of them on the periodic table of elements
  5. 7. a element on the periodic table of elements
  6. 8. combination of elements