Will We Ever Find Alien Life?

Will We Ever Find Alien Life?

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the Fermi Paradox, questioning why we haven't detected extraterrestrial life despite the vast number of stars and potentially habitable planets. It discusses recent astronomical surveys, the challenges in detecting alien civilizations, and the concept of Dyson swarms. The Drake Equation is used to estimate the number of civilizations, and the Great Filter hypothesis is considered as a reason for the lack of contact. The possibility of self-destruction among technological civilizations is also examined.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Fermi Paradox primarily concerned with?

The abundance of stars in the universe

The absence of evidence for extraterrestrial civilizations

The possibility of time travel

The formation of black holes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What has the Kepler telescope contributed to our understanding of the Milky Way?

It has detected gravitational waves.

It has mapped the entire galaxy.

It has found thousands of alien worlds.

It has discovered numerous black holes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might radio transmissions not be the best way to detect extraterrestrial civilizations?

They are only used by primitive societies.

They may not be the primary communication method of advanced civilizations.

They are easily absorbed by space dust.

They are too weak to reach other stars.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Dyson swarm?

A type of black hole

A collection of solar satellites that block a star's light

A group of stars moving together

A cluster of galaxies

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Drake Equation attempt to estimate?

The probability of life on Mars

The number of stars in the universe

The lifespan of a star

The number of communicative civilizations in the galaxy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 'Great Filter' in the context of the Fermi Paradox?

A method for filtering radio signals

A hypothetical stage that limits the development of advanced civilizations

A barrier that prevents light from reaching Earth

A type of telescope used in space exploration

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one possible reason for the absence of evidence of extraterrestrial civilizations?

They are hiding from us

They have already visited Earth

They are too far away to detect

They may have self-destructed

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