First things First

123456789101112131415161718
Across
  1. 2. First 2 digit number
  2. 5. First prime number
  3. 6. First word in the preamble of the declaration of independence
  4. 7. First state to approve of the U.S. Constitution
  5. 8. First vice president of the united states of America
  6. 10. First planet from the sun
  7. 13. First grade of school
  8. 15. First state in alphabetical order
  9. 16. First stage of a frogs life cycle
  10. 17. First gift in "The 12 Days Of Christmas"
  11. 18. First note on the musical scale
Down
  1. 1. First African-American major league baseball player
  2. 3. First man on moon
  3. 4. First signature on the Declaration of Independence
  4. 9. First day of the school week
  5. 11. First part of a book
  6. 12. First month of the year
  7. 14. First event in a presidential term