Across
- 1. automobile windshields are made from
- 4. squeezes the material
- 5. is the most prevalent type of glass
- 8. strongest type of glass
- 9. open containers that are used to weight graduated, liquid, or solid samples
- 12. Most beakers are made of it
- 13. the act of perceiving and recording something with instruments
- 14. type of glass that contains boron trioxide
- 17. equality on both sides of something
- 19. a scalethat measures the hardness of minerals and other solids
- 20. the load of a bullet shot at a pane of glass
Down
- 2. heat treatment that produces tempered glass
- 3. a solid in which the atoms are arranged in a regular order
- 6. culture tube or sample tube
- 7. magnifies an image of an object
- 10. a tall narrow container with a volume scale used especially for measuring liquids
- 11. optical glass, has relatively high refractive index and low abbe number (high dispersion)
- 15. how much the path of light is bent, or refacted, when entering a material
- 16. expands the material
- 18. slides one part of the material in one direction and another part in a different direction