Sun-Earth-Moon

Front

What keeps the Moon in orbit around the Earth?

Back

Gravity keeps the Moon in orbit around the Earth.

Front

What is the time it takes for the Earth to revolve around the Sun called?

Back

A year.

Front

What does the Moon reflect light from?

Back

The Sun.

Front

Is the Sun a planet?

Back

No, the Sun is not a planet; it is a star.

Front

What is the center of our solar system?

Back

The Sun.

Front

What is the shape of the Earth's orbit around the Sun?

Back

The Earth's orbit around the Sun is elliptical.

Front

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

Back

About 27.3 days.

Front

What causes day and night on Earth?

Back

The rotation of the Earth on its axis causes day and night.

Front

What is a solar eclipse?

Back

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

Front

What is a lunar eclipse?

Back

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