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MP3 Exam Review

Authored by Oanh Lo

Chemistry

11th Grade

Used 1+ times

MP3 Exam Review
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23 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Polyester is incredibly durable

True

False

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How did W.H. Carothers discover that he could create synthetic fibers?

By mixing them

By discovering that synthetic fibers are better than non-synthetic fibers.

By accident

All of the above

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Where did research for polyester take place?

China

England

America

Germany

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select the ones that apply to polyester (More than one answer)

Often used in plastics to make shatterproof bottles

Acts like rubber

Useful to make medical equipment because its able to resist heat and cleaners

Strong and lightweight

Tends to hold odors compared to natural fibers

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What tree is natural rubber from?

Yellow birch

Hevea brasiliensis

Pin cherry

Oak tree

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Who discovered natural rubber?

Charles Marie de la Condamine.

Christopher Columbus

Pokimane

Ms. Lo

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

What are ways natural rubber is used? (More than one answer)

Tires

Clothes

Toys

None of the above

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Google

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Microsoft

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Apple

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