Chemistry And Beyond Level 4

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Across
  1. 3. Found in bananas and avocados.
  2. 4. What Humans Breath
  3. 6. It is the lightest metal and a key component in batteries.
  4. 8. I am a key component of Water
Down
  1. 1. Its symbol on the periodic table is Pt.
  2. 2. Its symbol is Ti on the periodic table.
  3. 5. I smell like rotten eggs but help make matches. What am I?
  4. 7. It is a key component of steel and is known for its magnetic components.
  5. 9. I am bright and shiny, sought after by many. People covet me, but I'm not money. What am I?