Elements

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Across
  1. 3. Combining form for Earth
  2. 5. _______ take their names from modern scientific heroes.
  3. 7. cuprum in Enlish
  4. 9. where did Titanium come from?
  5. 13. How many elements does modern chemistry recognize
  6. 14. ______ are basic substances that cannot be broken down into simpler ones
Down
  1. 1. Pyros,Pyr,Ignis in English means
  2. 2. Combining form for Fire.
  3. 3. Greek/Latin word vapor, vaporis in English
  4. 4. Combining form for water
  5. 6. ferrum in English
  6. 8. What god was helium named after?
  7. 10. What metal has the element symbol Ag
  8. 11. Combining form for alloying metals
  9. 12. Greek/Latin word Liquor, Liqui in English