I WONDER - How Strong Is Hair?
 Me Pregunto - Cuán Fuerte Es El Cabello?

I WONDER - How Strong Is Hair? Me Pregunto - Cuán Fuerte Es El Cabello?

Assessment

Interactive Video

Physics, Biology, Science

6th - 7th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the impressive strength of human hair, highlighting that each strand can support up to 100 grams. With an average of 100,000 strands, a full head of hair could theoretically endure the weight of two elephants or three hippos. The strength of stretched hair is even comparable to steel, showcasing its remarkable properties.

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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

200 grams

100 grams

50 grams

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Approximately how many strands of hair does an average person have?

10,000

50,000

100,000

150,000

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A full head of hair can potentially support the weight of which of the following?

3 hippos

1 hippo

2 elephants

1 elephant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the tensile strength of stretched hair compared to?

Plastic

Steel

Aluminum

Copper

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about hair's strength?

Hair is as strong as aluminum.

Hair is weaker than plastic.

Hair can support more weight than steel.

Hair's tensile strength is comparable to steel.