I WONDER - How Strong Is Hair?

I WONDER - How Strong Is Hair?

Assessment

Interactive Video

Physics, Biology, Science

6th - 7th Grade

Hard

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Quizizz Content

FREE Resource

Human hair is incredibly strong, with each strand capable of supporting up to 100 grams. With an average of 100,000 strands on a human head, the collective strength can support the weight of two elephants or three hippos. Additionally, when stretched, hair's strength is comparable to that of steel.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much weight can a single strand of hair support?

150 grams

100 grams

50 grams

200 grams

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Approximately how many strands of hair does an average human have on their head?

10,000

50,000

100,000

150,000

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the combined weight that a full head of hair can support?

The weight of one elephant

The weight of two elephants

The weight of one hippo

The weight of two hippos

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the strength of stretched hair compare to other materials?

It is comparable to steel

It is as strong as wood

It is weaker than plastic

It is stronger than concrete

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an impressive fact about the strength of human hair?

It is stronger than a diamond

It can be compared to the strength of steel

It can be used to lift a house

It can support the weight of a car