Isabella's Cross Word Puzzle

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Across
  1. 2. character that changes
  2. 5. hydrogen atoms fuse into helium (two words)
  3. 8. reader's feelings
  4. 10. the value of x when the line passes the x axis
  5. 11. cloud of interstellar dust
  6. 13. fully developed character (two words)
  7. 14. knows a little about character (two words)
  8. 18. a pattern of numbers that increases or decreases at a constant rate (two words)
  9. 19. the light you can see (two words)
  10. 20. giving non-living things human like qualities
  11. 22. rise over run
  12. 24. a relation where every element of the domain is paired with another element of the range
  13. 25. consists of sums or products of numbers and variables (two words)
  14. 27. y=kx (two words)
  15. 28. compares two things using like or as
  16. 29. including units of measurement as factors when computing a problem (two words)
  17. 31. using the five senses to describe something
  18. 32. the distance between the earth and sun (two words)
  19. 34. something used to represent something abstract
  20. 35. the set of x values of a relation
  21. 36. a group of words that begin with a preposition (two words)
  22. 37. the set of y values of a relation
  23. 40. natural satellite of earth
  24. 41. the type of galaxy that looks like a stretched circle
  25. 42. a large celestial body that emits light
  26. 46. a small personal story
  27. 47. instrument that can collect and focus light
  28. 49. uses people or characters as symbols
Down
  1. 1. exaggeration
  2. 3. the constant value that you add or subtract by (two words)
  3. 4. the distance between the crest of one wave to another (two words)
  4. 6. everything you know about a character
  5. 7. clues or hints about what is to come
  6. 9. the sun and all of the planets and other bodies (two words)
  7. 12. equations that have a variable as the exponent (two words)
  8. 15. all real and imaginary numbers (two words)
  9. 16. anywhere a mouse can go
  10. 17. all of the matter and energy in space
  11. 21. a relatively large spherical body that orbits a star
  12. 23. comparison of values by division
  13. 26. an equation stating that two ratios are equal
  14. 30. the value of y when the line passes the y axis
  15. 33. putting two opposite words next to each other
  16. 38. the distance light travels in a year
  17. 39. a blocking of ports
  18. 43. a set of ordered pairs
  19. 44. character that stays the same
  20. 45. author's perspective
  21. 48. light separates into different colors with different wavelengths
  22. 50. a collection of stars,dust, and gas