Vocabulary Unit 2

12345678
Across
  1. 1. a person who collects or removes usable items from waste materials; an animal that feeds on refuse or dead bodies.
  2. 3. used to describe beliefs that are strongly and sincerely felt or people who have strong and sincere beliefs
  3. 4. to help or be useful to someone or something
  4. 6. different or becoming different from something else
  5. 7. to fall very quickly or suddenly
  6. 8. to secretly become part of a group in order to get information of to influence the way that group thinks or behaves
Down
  1. 1. a period of activity
  2. 2. mysterious and difficult to understand
  3. 4. clothes, especially of a particular formal type
  4. 5. to declare publicly or officially, especially something positive