Paint and Glass Analysis

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Across
  1. 4. Curved radial glass fracture on the edge
  2. 6. Halo-like ring
  3. 9. Glass pieced together like a puzzle
  4. 11. A transparent solid made by heating silica
  5. 13. Ratio of the mass of an object to its volume transparent light to pass through
  6. 14. The speed of something in a given direction
  7. 16. Without a clearly defined shape or form
  8. 17. Chemical name for silica
  9. 18. Glass left on the sight of impact
  10. 19. resistant Laminated glass made of two layers
Down
  1. 1. When glass is double layered (plastic)
  2. 2. Determining specific traits of glass
  3. 3. Circular cracks around the impact sight
  4. 5. Glass containing lead oxide
  5. 7. Change in direction of light
  6. 8. Examines the filaments in vehicle headlights
  7. 10. Type of fracture that moves away from impact
  8. 12. Glass that stand high temperature
  9. 14. Light travels fastest in this medium
  10. 15. Used to determine the refractive index of glass