Zooming In Crossword

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Across
  1. 3. The measure of disorder in a system
  2. 4. Metal that makes up most of Mercury's core
  3. 5. The planet which a DC superhero comes from
  4. 8. Shape in the structure of Ice Ih
  5. 10. Name of particles of light
  6. 11. The name of the American five cent coin
Down
  1. 1. What physical objects are made of
  2. 2. Opposite of order
  3. 4. Effect produced when two waves superpose
  4. 6. Mercury's extremely thin atmosphere
  5. 7. What you might clean a house with
  6. 9. Place where Ice Ic can form on Earth