Fregley's Wonkey Puzzle

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Across
  1. 4. How to write formal research papers and essays, and understanding literature that has been written
  2. 7. the systematic study of the structure and behavior of the physical and natural world through observation, experimentation
  3. 10. A small book with blank or ruled pages for writing notes in
  4. 11. The action or capability of understanding something
  5. 12. A numerical quantity that is not a whole number
  6. 14. The set of possible values of the independent variable or variables of a function.
  7. 16. To get someone to agree with something.
  8. 19. The subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
  9. 20. An object, typically a piece of soft rubber or plastic, used to rub out something written
  10. 21. A statement that the values of two mathematical expressions are equal
  11. 22. Used to classify something, or suggest that it can be classified.
Down
  1. 1. The set of values that a given function can take as its argument varies.
  2. 2. A written or printed work consisting of pages glued or sewn together along one side and bound in covers.
  3. 3. A noisy argument or disagreement, especially in public.
  4. 5. The quality of being honest and having strong moral principles.
  5. 6. An area of knowledge that includes the topics of numbers, formulas and related structures, shapes
  6. 8. To refuse to buy, use, or participate in (something) as a way of protesting.
  7. 9. Not suitable or proper in the circumstances.
  8. 13. Talk long-windedly without making very much sense.
  9. 15. The assembled spectators or listeners at a public event, such as a play, movie, concert, or meeting
  10. 16. Something to write with.
  11. 17. A book or record of attendance, for example of students in a class or school or guests in a hotel
  12. 18. A quantity representing the power to which a given number or expression is to be raised