Superheroes Crossword Puzzle

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Across
  1. 3. When he gets angry he turns green and big
  2. 6. Ancient superhero with a hammer as a weapon and a shield for defense
  3. 7. he beaked a spider and now has powers
  4. 8. Although it is made of iron, it can fly
Down
  1. 1. Wears a cape and has an S on his chest.
  2. 2. Is strong as a rock, because it is made of stone
  3. 4. Woman with power of cat
  4. 5. Always wears black, he looks like a bat