After the Mid-Term

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Across
  1. 2. go away or stop happening, informally
  2. 3. to learn something and 'hang onto it'
  3. 9. something so outdated that it's no longer necessary
  4. 11. the weather or the 'vibe' of a restaurant, hotel, etc
  5. 12. one way to measure intelligence
Down
  1. 1. serve-yourself style restaurant
  2. 4. excited synonym; ready and waiting to do something
  3. 5. app that makes number 6 down happen
  4. 6. to become popular very quickly, especially online
  5. 7. South Korean capital city
  6. 8. to make better (academic vocab)
  7. 10. very casual way of saying 'Hello'