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Semi > Chem Lec > Flashcards

Chem Lec Flashcards

1
Q

Common used class of engineering material

A

Metal

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2
Q

Molecules formed by long chains of repeating monomer units

A

Polymer

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3
Q

Polymers are classified as

A

Thermoplastic polymers, thermosetting polymers, and elastomers

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4
Q

May consist of metallic or nonmetallic elements

A

Ceramics

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5
Q

Classification of ceramics

A

Glasses, cements, clay products, refractories, and abrasives

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6
Q

Generally have excellent corrosion and wear resistance

A

Ceramics

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7
Q

Is a material in which one or more mutually insoluble materials are mixed or bonded together.

A

Composite

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8
Q

Have regular ordered arrays of components held together by uniform intermolecular forces

A

Crystalline Solids

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9
Q

Regular repeating three dimensional structure

A

Crystal lattice

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10
Q

Are chemical substances or materials that are manufactured and used at a very small scale.

A

Nanomaterials

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11
Q

Refers to the surrounding of an object or organism

A

Environment

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12
Q

Focuses on the presence and impact of chemical in soil

A

Environmental chemistry

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13
Q

Air surrounds the earth and extends out for about 1,000 miles, gradually fading into space at that point

A

Atmosphere

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14
Q

Being with the lower level

A

Troposphere

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15
Q

Which the chemistry of the Earth’s atmosphere and that of other planets is studied

A

Atmospheric chemistry

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16
Q

Most versatile of all chemicals

A

Water

17
Q

Plays an important role in the health, abundance and diversity of the aquatic life that can live in a stream

A

Water chemistry

18
Q

Is essential to the survival of organisms in a stream.

A

Dissolved oxygen

19
Q

Is required by all living plants and animals for building protein

A

Nitrogen

20
Q

Measures the clarity of water

A

Turbidity

Semi (8 decks)

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