Vacío

Vacío

Assessment

Interactive Video

Science, Physics, Chemistry

4th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video explains how gases can be extracted in a laboratory setting and discusses the challenges of creating a perfect vacuum. It highlights that even in deep space, a perfect vacuum is unattainable due to the presence of hydrogen atoms.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one method to obtain gases in a laboratory?

By compressing air

By using a vacuum pump

By extracting gases from the air

By heating water

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it impossible to create a perfect vacuum?

Due to technological limitations

Because of the laws of physics

Because of the presence of air

Because some gases always remain

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a perfect vacuum?

A space with only hydrogen

A space with no matter at all

A space with no air

A space with low pressure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be found even in deep space?

Oxygen molecules

Hydrogen atoms

Carbon dioxide

Nitrogen gas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms can be found per cubic meter in deep space?

Millions

Thousands

A few

None

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