What Makes Our Planet Uniquely Suitable to Host Life?

Earth's distance from the sun is crucial for the stability of liquid water on the planet.

• TRUE

• FALSE

Earth's composition includes key chemical ingredients, such as water and carbon, that are necessary for life.

• TRUE

• FALSE

Chemical cycling, facilitated by geological activity like volcanism, provides pathways for life to extract energy on Earth.

• TRUE

• FALSE

Earth's oxygenated atmosphere has played a significant role in the evolution of complex life on the planet.

• TRUE

• FALSE

Earth's magnetic field provides protection from solar radiation, which is beneficial for the development of life.

• TRUE

• FALSE

What makes Earth uniquely suitable to host life?

• Its proximity to other planets in the solar system.

• The abundance of fossil fuels.

• The stable presence of liquid water.

• The absence of carbon dioxide in the atmosphere

Which of the following is NOT a factor that allows the evolution of complex life on Earth?

• An oxygenated atmosphere.

• Stable chemical ingredients for life.

• Protection from solar radiation.

• Proximity to other habitable planets.

What plays a crucial role in providing chemical pathways for life to extract energy on Earth?

• Volcanism and other geological activity.

• Solar radiation from the sun.

• Earth's magnetic field.

• The absence of water.

Which of the following is NOT a chemical ingredient necessary for life on Earth?

• Water

• Carbon

• Oxygen

• Nitrogen

What protects Earth from solar radiation?

• Its oxygenated atmosphere.

• Earth's magnetic field.

• The presence of fossil fuels.

• Volcanic activity.