Challenge 1

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Across
  1. 3. same # of protons but different # of neutrons
  2. 5. no free lunch
  3. 6. energy due to its motion
  4. 7. the shrew
  5. 9. What kind of a thing is it?
  6. 12. Katherine's suitor
  7. 13. a vowel sound is repeated
  8. 14. opening of an essay
Down
  1. 1. H
  2. 2. truth
  3. 4. authored Taming of the Shrew
  4. 8. the wealth and resources of a country or region
  5. 10. too much money
  6. 11. a symbol for the unknown
  7. 15. refutation