Science crossword

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Across
  1. 3. What is in the periodic table?
  2. 5. What would 7 on the pH scale be?
  3. 7. What is Fe in the periodic table?
  4. 9. What is the chemical formula for water?
  5. 11. What is the element in group 1 period 2?
  6. 13. An element is made up of only one type of ____.
  7. 15. What is Cl on the periodic table?
  8. 16. What does luster mean?
Down
  1. 1. What is K on the periodic table?
  2. 2. What type of charge do protons have?
  3. 4. What is the element in group 2 period 3?
  4. 6. Would 14 on the pH scale be an acid or alkali?
  5. 8. A compound is a combination of two or more elements ___________ joined together.
  6. 10. A mixture is made up of two or more different __________.
  7. 12. What is the chemical formula for hydrochloric acid?
  8. 14. Would 1 on the pH scale be an acid or alkali?