Exploring Earth, Sun, and Moon: the Sun

The video explains the Sun's essential role in providing light and heat, its massive size compared to Earth, and its classification as a star. It details the Sun's composition of hot gases, the extreme temperatures of its corona and core, and the intense energy it emits, which can cause sunburns even from 150 million kilometers away.

Why is the Sun crucial for life on Earth?

• It provides food.

• It provides oxygen.

• It provides light and heat.

• It provides water.

How many Earth-sized planets could fit inside the Sun?

• One million

• One hundred thousand

• Ten million

• One billion

What is the Sun primarily made of?

• Hot gases

• Liquid water

• Solid rock

• Ice

What is the temperature of the Sun's corona?

• 1.7 million degrees Celsius

• 15 million degrees Celsius

• 100,000 degrees Celsius

• 500,000 degrees Celsius

How far is Earth from the Sun?

• 100 million kilometers

• 150 million kilometers

• 200 million kilometers

• 250 million kilometers