Random words i came up with

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Across
  1. 5. wood with lead and an eraser
  2. 7. big and strong ape
  3. 8. giant reptile that uses a radioactive beam
  4. 9. Flying vampire
  5. 10. Man's best friend
  6. 11. subject starts with M
  7. 12. Has 1 big horn
  8. 13. Likes to chase mice
Down
  1. 1. used to measure
  2. 2. Large bunny
  3. 3. small building blocks
  4. 4. Big reptile
  5. 6. Has a trunk