Mathematics and Science Directing Words Puzzle

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Across
  1. 2. give a step-by-step description of the development
  2. 4. give the essential parts of something in an organized fashion
  3. 7. to look at character or qualities of two things
  4. 8. a draw that represents key features of an object, graph or equation
  5. 12. find a solution to a problem using formulas or calculations
  6. 13. construct a plan or sequence of actions for a purpose
  7. 15. list in precise form according to some order
  8. 16. give significance of something by identifying advantages and disadvantages
  9. 19. use a drawing to show a relation between numbers
  10. 20. establish by substitution the truth of a statement
  11. 21. for a tentative explanation for an observed phenomenon
  12. 24. form a generalization from sample data
  13. 25. give a brief account of the main points
  14. 28. provide meaning of a word or concept, or mark out limits
  15. 29. show reasons or give facts to support a position
Down
  1. 1. tell in advance on basis of observation or logic
  2. 3. give a written account to represent characteristics of an item
  3. 5. show logical or causal connection between things
  4. 6. show the cause, reason, or purpose
  5. 9. state a logical end based on reasoning or evidence
  6. 10. point out flaws or demerits of an item
  7. 11. point out differences between objects with similar natures
  8. 14. present information in a new form that adds meaning to original data
  9. 16. make clear or know in detail what is not immediately obvious
  10. 17. a math, chemical or methodical exam of the whole
  11. 18. using math that involve letters representing numbers
  12. 21. show in what manner or way to do something
  13. 22. establish truth or validity of a statement
  14. 23. make clear by giving an example
  15. 26. a pattern or representation of a situation
  16. 27. recognize and select as having the characteristics of an item
  17. 30. give a solution to a problem