Major Grade crossword

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Across
  1. 3. Characterization of paint binder
  2. 4. Most common glass
  3. 5. Unpigmented and durable
  4. 6. Most important instrument
  5. 12. composed in binder and pigment
  6. 16. Actual color of vehicle
  7. 17. Characterization of pigments
  8. 18. PDQ
  9. 19. How much an object shows light
  10. 20. Bullet proof glass
Down
  1. 1. Naturally created glass
  2. 2. Used to hide imperfection
  3. 7. most distinctive forensic evidence
  4. 8. most common type of paint
  5. 9. Characterization of paint (2nd)
  6. 10. Method of matching glass fragments
  7. 11. commonly called crystal glass
  8. 13. Also called Safety glass
  9. 14. Paint chips should be picked up with
  10. 15. Paint evidence most common in this crime.