Earth/sun/moon

Front

What is the Earth?

Back

The Earth is the third planet from the Sun and the only planet known to support life.

Front

What is the Sun?

Back

The Sun is a star at the center of our solar system that provides light and heat to the Earth.

Front

What is the Moon?

Back

The Moon is a natural satellite that orbits the Earth and is the Earth's only moon.

Front

How long does it take for the Earth to go around the Sun?

Back

It takes about 365 days for the Earth to complete one orbit around the Sun, which is one year.

Front

What causes day and night?

Back

Day and night are caused by the Earth's rotation on its axis.

Front

What is rotation?

Back

Rotation is when the Earth spins around its axis, which takes about 24 hours.

Front

What is revolution?

Back

Revolution is when the Earth travels around the Sun, taking about 365 days.

Front

How many days are in a year?

Back

There are 365 days in a year on Earth.

Front

What is the primary source of light for the Earth?

Back

The primary source of light for the Earth is the Sun.

Front

How many moons does the Earth have?

Back

The Earth has one moon.