In 1543, __ published his views of Earth and other planets revolving around the Sun.

The yearly orbit of Earth around the Sun is called its

The 24 hour period when the Earth turns on its axis is called its

A ___ occurs when the Moon moves directly between the Sun and Earth and throws a shadow on Earth.

A ____ occurs when the Sun moves directly between the Earth and Moon and throws a shadow on Earth.

How often does Earth rotate?

Which term means everything revolves around the Earth?

The Earth’s average distance from the sun is __________ million kilometers.

Which term means everything revolves around the sun?

Which term describes the shape of the Earth's orbit?