The Sun - SE

Why does the Sun appear much bigger and brighter than any other star?

• It is the largest star in the universe.

• It is the hottest star in the universe.

• It is the closest star to Earth.

• It emits more energy than all other stars combined.

Are you enjoying the video lesson?

• Yes

• No

How long has the Sun been shining in space?

• Approximately 1 billion years

• Approximately 2.5 billion years

• Approximately 4.5 billion years

• Approximately 10 billion years

What is the Sun primarily composed of?

• Rock and molten iron

• Hydrogen and helium gas

• Water and ice

• Carbon and nitrogen solids

What is the approximate surface temperature of the Sun in Celsius?

• 1,000°C

• 5,800°C

• 10,000°C

• 1,000,000°C

How long does it take for light from the Sun to reach Earth?

• 8 seconds

• 8 minutes

• 8 hours

• 8 days