Physical Science

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Across
  1. 5. Mixture that is different
  2. 7. Table you use that is full of elements
  3. 9. Ion that is in the middle
Down
  1. 1. Mixture that is the same
  2. 2. What is a period called?
  3. 3. Negative ion
  4. 4. Positive ion
  5. 6. What is a vertical column called?
  6. 8. Teacher of class