Happiness booster 3

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Across
  1. 2. done in accordance with rules of convention or etiquette; suitable for or constituting an official or important situation or occasion
  2. 4. the scientific study of the human mind and its functions, especially those affecting behavior in a given context.
  3. 10. give (something, especially money) in order to help achieve or provide something.
  4. 11. give an account in words of (someone or something), including all the relevant characteristics, qualities, or events.
  5. 12. the quality of being thankful
Down
  1. 1. the process or action by which one thing absorbs or is absorbed by another.
  2. 3. gather together or acquire an increasing number or quantity of.
  3. 5. making someone satisfied or happy because of fully developing their character or abilities.
  4. 6. ascertain the size, amount, or degree of (something) by using an instrument or device marked in standard units or by comparing it with an object of known size.
  5. 7. become aware or conscious of (something); come to realize or understand.
  6. 8. showing optimism and confidence.
  7. 9. the particular condition that someone or something is in at a specific time.