The Sun

Front

What is the source of light on the moon?

Back

The light on the moon comes from the Sun.

Front

How long does it take for Earth to orbit the Sun?

Back

It takes 365 days for Earth to travel around the Sun.

Front

What is the size and color of our Sun?

Back

The Sun is medium-sized and yellow.

Front

What force keeps the Earth and other planets in orbit around the Sun?

Back

Gravity keeps the Earth and other planets revolving around the Sun.

Front

How many Earths can fit inside the Sun?

Back

About one million Earths can fit inside the Sun.

Front

What is the Sun primarily made of?

Back

The Sun is primarily made of hydrogen and helium.

Front

What is the Sun's role in the solar system?

Back

The Sun is the central star that provides light and heat to the solar system.

Front

What is solar energy?

Back

Solar energy is energy that comes from the Sun's rays.

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun.

Front

What is the temperature of the Sun's surface?

Back

The surface temperature of the Sun is about 5,500 degrees Celsius.