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4.6 Glass Analysis

Across
A line drawn perpendicular to the interface of the surfaces of two different media.
A hard, transparent, amorphous, brittle solid made by heating a mixture of silica and other materials.
Pattern of cracks that move outward from a point of impact.
A laminated and tempered glass composed of two types of layers.
Heat or chemically treated safety glass that breaks forming very small pieces.
Without fixed shape, When applied to a solid, it refers to having atoms that are arranged randomly instead of in a distinctive pattern.
A double layer of glass held together by a middle layer of polyvinyl butyral(plastic); a type of safety glass used for windshields.
Down
Fragments of glass left on the entrance of an impact.
The ratio of mass of an object to it's volume, expressed as D=M/V.
The change in the direction of light as it changes speed when moving from one substance into another.
A measure of how light bends as it passes from one substance to another
Circular pattern of cracks in glass that forms around a point of impact.
The chemical name for silica,; the primary ingredients in glass.