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Exam 10: Matter, light, and Glass Examination

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Question 1

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The freezing point of water in Fahrenheit is ________ the freezing point of water.

A) Less than
B) The same as
C) Greater than
D) None of the above

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Question 2

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The photons of which source have the LEAST amount of energy?

A) Microwaves
B) Gamma rays
C) Infrared rays
D) Radio waves

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Question 3

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Which physical state has volume but no specific shape?

The basic metric unit for volume is the:

The use of the Celsius temperature scale by scientists is ________ their use of the Fahrenheit temperature scale.

The boiling point of a substance is a physical property.

The process of a glass prism separating sunlight into component colors is called:

________ solids have only one refractive index.

The density of water at 60°F is ________ the density of water at 28°F.

A criminalist is attempting to find the side of a glass pane from which a shattering force originated.How can that be determined when examining a fragment from a radial crack? A concentric crack?

________ is the visual effect caused by an object's absorption of certain portions of the visible light spectrum and transmission or reflection of others.

Using the floatation method,three pieces of soda-lime glass are placed in three separate cylinders containing a solution with a density of 1.67 g/mL.Glass fragment (a)floats,glass fragment (b)is suspended in the middle of the solution,and glass fragment (c)sinks.What can the criminalist deduce from these results?

The fracture pattern of glass usually has radial and ________ lines.

The atoms in a crystalline solid have a regular arrangement while the atoms in an amorphous solid have no regular order.

A(n) ________ property describes the behavior of a substance without reference to any other substance while a(n) ________ property describes the behavior of a substance when it reacts or combines with another substance.

The refractive index of a substance varies with:

One milliliter of a liquid is ________ 1cc of the same liquid.

Describe the process of floatation and explain what it is used for.

Water boils at 100 degrees Celsius.

Pyrex glass: