Periodic Fun

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Across
  1. 2. Made of sodium and chlorine, we sprinkle it on food to help it taste better
  2. 5. This kind of gas is stable
  3. 6. This shiny yellow metal is an element in real life and in Minecraft
Down
  1. 1. Made of carbon, this sparkly gem looks clear in real life, but blue in Minecraft
  2. 3. This is made of hydrogen and oxygen, and quenches our thirst
  3. 4. Chemical symbol Fe, and also the word found before "golem" in Minecraft