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Crystal Properties and Atherosclerosis Factors

Crystal Properties and Atherosclerosis Factors

Assessment

Interactive Video

Physics, Science, History

9th - 12th Grade

Practice Problem

Hard

Created by

Liam Anderson

FREE Resource

The video explores Viking navigation, highlighting their use of a legendary Sunstone, possibly Icelandic Spar, to navigate sunless seas. This crystal, found in a 16th-century shipwreck, has unique properties that aid navigation. The video also discusses atherosclerosis in mummies, revealing that heart disease is not just a modern issue. Despite varied diets and lifestyles, mummies from different eras and regions showed similar artery clogging, suggesting age-related calcium buildup. The episode concludes with a call to subscribe for more updates.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What natural phenomenon did Vikings reportedly use to navigate through foggy seas?

Sunstone

Magnetic fields

Star patterns

Ocean currents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the Viking legend claim about the origin of people?

Made from clay

Made from Driftwood

Descended from gods

Born from the sea

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the crystal found on a 16th-century English shipwreck?

Quartz

Icelandic Spar

Amethyst

Diamond

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unique property does Icelandic Spar possess?

Double refraction of light

Magnetic attraction

Water solubility

Heat resistance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the physicists from the University of Ren conclude about the crystal?

It was used for decoration

It was a trade item

It was a solar compass

It was a religious artifact

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did CT scans reveal about the arteries of mummies?

They were as clogged as modern arteries

They were more flexible than modern arteries

They were free of any blockages

They had unique patterns not seen today

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary cause of death related to atherosclerosis in the developed world?

Infectious diseases

Cancer

Heart attacks and strokes

Accidents

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