Habitable Exoplanets Debunked!

Habitable Exoplanets Debunked!

Assessment

Interactive Video

Physics, Science, Geography

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the concept of exoplanets as Earth's twins, focusing on the habitable zone and its limitations. It uses Kepler 186F as a case study to illustrate the challenges in determining habitability, particularly the difficulty in measuring atmospheres. The video concludes with a discussion on the future of exoplanet research and the need for advanced instruments to identify truly habitable worlds.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason for the disconnect between public perception and scientific definition of a habitable exoplanet?

The media often misrepresents scientific findings.

Scientists have not yet defined what a habitable exoplanet is.

Exoplanets are too far away to study accurately.

Public expects exoplanets to have similar climates to Earth.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is being in the habitable zone not a guarantee of habitability?

Planets in the habitable zone are too small to support life.

The habitable zone only considers distance from the star.

Planets in the habitable zone are always gaseous.

All planets in the habitable zone have thick atmospheres.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary limitation in studying Kepler 186F's habitability?

It has already been proven to be uninhabitable.

Its distance from Earth makes it hard to study.

It is too small to have an atmosphere.

It is too close to its star to be habitable.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one method used to analyze an exoplanet's atmosphere?

Measuring the planet's temperature directly.

Observing the planet's color changes.

Using planetary transits to isolate the planet's spectrum.

Listening for radio signals from the planet.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it difficult to measure the atmosphere of Earth-sized exoplanets in the habitable zone?

Their atmospheres are too thick to penetrate.

They are too far from their stars.

They do not emit enough light on their own.

They are always gaseous planets.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of the proposed Terrestrial Planet Finder (TPF)?

To find new stars in the galaxy.

To detect radio signals from alien civilizations.

To analyze atmospheres of Earth-sized planets.

To measure the size of exoplanets.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to continue identifying potentially habitable worlds?

To narrow down targets for future study.

To prove that Earth is unique.

To find planets with the same gravity as Earth.

To discover new forms of life.