crossword awesomeness

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Across
  1. 1. a figure you earn with victory
  2. 4. the son of your sibling
  3. 5. the science of matter and its movement
  4. 7. reproduction of document
  5. 11. to be trapped
  6. 12. a ghost
  7. 14. a strong well-built person
  8. 15. to be mischievous
  9. 19. a picture that captures reality
  10. 20. a measure of tallness
Down
  1. 2. the sounds of words
  2. 3. a large mammal that lives in Africa
  3. 6. past tense of fight
  4. 7. a group of related sentences in a text
  5. 8. not smooth
  6. 9. joyful giggle
  7. 10. a sudden action to clear throat
  8. 13. device to make a call
  9. 16. past tense of teach
  10. 17. a word that is pronounced the same with different meaning
  11. 18. a medium-sized mammal that lives in the ocean