This is cool?

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Across
  1. 2. This is a crossword __________?
  2. 4. You are s_ a _ t?
  3. 5. The church we go to?
  4. 7. Complete sentence contains noun, verb and?
  5. 8. Roman number II?
  6. 10. School is?
  7. 11. Birthday month?
  8. 12. Simone?
Down
  1. 1. Jeremy from the Astros?
  2. 2. Mix red and blue?
  3. 3. United States of?
  4. 6. Serena Williams retired from what?
  5. 9. What is H2O?