Can you guess the avenger?

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Across
  1. 3. She is a "Guardian of the Galaxy" and daughter of Thanos
  2. 5. He is the god of thunder
  3. 7. King of Wakanda
  4. 8. got his powers from a radioactive spider
  5. 10. He has a metal arm
  6. 11. He is Thor's brother
Down
  1. 1. He uses a bow and arrow as weapons
  2. 2. He was injected with a super serum
  3. 4. He is a billonaire and genius who created his supersuit
  4. 6. trained as russian superspy
  5. 9. Bruce Banner green alter ego