Will We Ever Find Intelligent Alien Life?

Will We Ever Find Intelligent Alien Life?

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores Frank Drake's pioneering work in the search for extraterrestrial life, including the creation of the Drake equation to estimate the number of alien civilizations. It discusses the variables of the equation, the challenges in estimating them, and a revised version that considers the probability of intelligent life. The video concludes with a call to support Sci Show Space.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who was Frank Drake and what was his contribution to the search for extraterrestrial life?

A physicist who developed the theory of relativity

A biologist who studied life on Earth

An astronomer who initiated the first modern search for alien life

A scientist who discovered a new planet

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the Drake equation?

To determine the age of the universe

To calculate the exact number of alien species

To estimate the number of alien civilizations sending signals

To find the distance to the nearest star

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a factor in the Drake equation?

The number of stars that could support life

The length of time civilizations broadcast signals

The fraction of planets with intelligent life

The speed of light

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main challenges in solving the Drake equation?

Difficulty in detecting stars

Inability to measure the speed of light

Lack of knowledge about the universe's size

Uncertainty about the fraction of planets with life

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the revised version of the Drake equation propose?

A decrease in the speed of light

A new method to detect alien signals

A focus on the probability of humanity being the only advanced civilization

An increase in the number of habitable planets