TED-Ed: Just how small is an atom? - Jonathan Bergmann

TED-Ed: Just how small is an atom? - Jonathan Bergmann

Assessment

Interactive Video

Physics, Science

KG - University

Hard

Created by

Wayground Content

FREE Resource

The video explains the concept of atoms, their incredibly small size, and their structure. It uses the analogy of a grapefruit filled with nitrogen atoms to illustrate the number of atoms, comparing them to blueberries filling the Earth. The video delves into the structure of atoms, highlighting the nucleus's size and density, and the vast empty space within atoms. It concludes with a review of these concepts, emphasizing the nucleus's high density by comparing it to fitting billions of cars into a small box.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are atoms made up of?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How small are atoms compared to everyday objects?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What analogy is used to explain the size of atoms in relation to a grapefruit?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is found in the center of an atom?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the size of the nucleus compare to the size of the atom?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the density of a typical nucleus?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How many car nuclei would fit in a one-foot box to match the density of a nucleus?

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