Across
- 3. chemical bond that involves electron pairs
- 5. the part of the magnetic field in a material that arises from an external current and is not intrinsic to the material itself
- 7. Is the process of lowering the temperature of a liquid or a gas below its freezing point without it becoming a solid.
- 10. The temperature range where the polymer substrate changes from a rigid glassy material to a soft material
- 14. a powdery substance
- 15. The process of compacting and forming a solid mass of material by heat or pressure without melting it to the point of liquefaction.
- 16. It is a fine metal coating that reduces heat gain
- 17. Is mechanical stress created by any change in temperature of a material.
- 19. Polish or clean hard surfaces
- 20. Made of clay and hardens with heat
- 21. The temperature at which a material softens beyond some arbitrary softness.
- 22. object with low conductivity
- 24. is the emission of electromagnetic radiation from a hot body as a result of its high temperature
- 27. Fracture of a metal
- 28. A set of physical properties observed in certain materials where electrical resistance vanishes and magnetic flux fields are expelled from the material.
- 29. Is an electrical device consisting of two dissimilar electrical conductors forming an electrical junction.
- 31. is a hard brittle substance
- 34. Polycrystalline materials are produced through controlled crystallization of base glass
- 35. allowing light, but not detailed shapes, to pass through; semitransparent.
- 36. fired once no chemical bonded water
- 37. The tendency of matter to change its shape, area, volume, and density in response to a change in temperature, usually not including phase transitions.
Down
- 1. Glass is heated to extreme temperatures before undergoing rapid cooling.
- 2. transmitting electric force without conduction
- 4. microwave amplification by stimulated emission of radiation
- 6. A device that emits light by amplifying electromagnetic radiation
- 8. quantum mechanical effect
- 9. the emission of light by a substance that was not heated
- 11. Broadly classified as facing materials, load-bearing materials, paving materials, roofing tile, and chemically resistant materials.
- 12. The large displacement of one part of a crystal relative to another part along crystallographic planes and directions.
- 13. the emission of light by a substance that absorbed light
- 18. substance that is resistant to heat
- 23. used to soften the material
- 25. no clearly defined shape or form
- 26. Any of a broad class of ceramic products that are white to off-white in appearance and frequently contain a significant vitreous, or glassy, component.
- 30. the action of setting fire to things
- 32. Also known as Responsive Materials, this material has one or more properties that can be significantly changed in a controlled mannerby external stimuli.
- 33. ability to store electric charge