The Mad Banana's Crossword Puzzle

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Across
  1. 1. This is the word we get the K for Potassium from.
  2. 4. It's yellow, a fruit, and full of potassium.
  3. 6. This is the type of rock that potassium is found in.
  4. 7. This is the atomic number for potassium.
  5. 8. This is represented by the letter K on the periodic table.
Down
  1. 2. Group 1(a) is called this on the periodic table.
  2. 3. Farmers use this potassium rich substance on their fields.
  3. 5. These are full of potassium and we see them on the 4th of July.
  4. 9. These are rich in potassium and have a pit in the middle.
  5. 10. Potassium is the _______ most abundant metal in Earth's crust.