Dictionary Puzzle

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Across
  1. 2. mental abuse to humans
  2. 3. a source of energy we eat
  3. 5. expression or horror
  4. 7. muscle in your head
  5. 9. muscle spasm
  6. 12. a mission
  7. 14. a source to watch programs and shows
  8. 15. having fake body parts
Down
  1. 1. a stretch of salt water
  2. 4. branch of science
  3. 6. waste of time
  4. 8. building of robots
  5. 10. little bugs or insects
  6. 11. where max sleeps
  7. 13. a unit of work or energy