What do you know?

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Across
  1. 2. Name comes from "pocket monsters"
  2. 4. Earth's materials are worn away
  3. 6. Fools gold
  4. 7. Two x two x two
  5. 9. How many sets of five in forty-five
  6. 10. The poisonous tip of their tail is called a telson
  7. 12. A liquid turning into a gas
Down
  1. 1. How much I love you
  2. 3. A gas turning into a liquid
  3. 5. A tardigrade is also known as a
  4. 8. The hardest mineral on Earth
  5. 10. Dessert region in northern Africa
  6. 11. Mineral mined at the Bingham Canyon Mine
  7. 13. The most abundant element on Earth