Materials Flashcards

1
Q

State whether the following fabric is made from a natural fiber or is artificially made.

“silk”

A

natural

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2
Q

Complete the sentence using one of the following words: natural, polymer or petroleum.

Synthetic (artificially made) fabrics are made from hydrocarbons found in _______ chemical products.

A

petroleum

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3
Q

What is the difficulty with producing superconductors that can be easily used?

A

Current superconductors only work at very low temperatures.

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4
Q

Is the the following fabric made from a natural fiber or is it artificially made?

“cotton”

A

natural

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5
Q

What type of material is used in electronic displays?

A

liquid crystals

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6
Q

Kevlar is what type of compound?

A

polymer

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7
Q

Kevlar is used in which product?

A

all of the above

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8
Q

State whether the following fabric is made from a natural fiber or is artificially made.

“polyester”

A

artificial

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9
Q

State whether the following fabric is made from a natural fiber or is artificially made.

“nylon”

A

artificial

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10
Q

Computer chips are typically made using which semiconducting element?

A

silicon

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11
Q

Complete the sentence using one of the following words: natural, polymer or petroleum.

Synthetic (artificially made) fabrics are made from hydrocarbons found in _______ chemical products.

A

petroleum

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