Life on Earth - Conditions for Life

The video explains why Earth is the only planet in our solar system that supports life. It highlights Earth's perfect distance from the sun, which allows liquid water to exist, a crucial element for life. Other planets like Venus and Neptune are either too hot or too cold, making them inhospitable. Earth's unique atmosphere and temperature range make it special and capable of supporting diverse life forms.

Why is Earth the only planet in our solar system that supports life?

• It is the perfect distance from the Sun.

• It is the largest planet.

• It has the most moons.

• It is the closest to the Sun.

What is essential for all forms of life on Earth?

• Gaseous hydrogen

• Liquid water

• Solid ice

• Molten lava

Why can't Venus support life?

• It is too far from the Sun.

• It is too hot.

• It has no atmosphere.

• It is too cold.

What makes Neptune unsuitable for life?

• It has no water.

• It is too hot.

• It is too close to the Sun.

• It is too cold.

What is unique about Earth's atmosphere?

• It is the thickest in the solar system.

• It is made entirely of oxygen.

• It supports life.

• It is the hottest.