Exploring the Earth-Sun-Moon System

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, blocking the Sun's light.

Front

Why is a solar eclipse only visible in certain locations?

Back

The Moon’s shadow only covers a small part of Earth.

Front

What phase of the Moon comes about one week after a new moon?

Back

First Quarter.

Front

What is the center of our solar system?

Back

The Sun.

Front

Why do the Moon and Sun appear to be the same size in the sky?

Back

The Sun is much larger and farther away than the much smaller and closer Moon.

Front

What do you call scientists who study space?

Back

Astronomers.

Front

What is the main reason for the seasons on Earth?

Back

The tilt of the Earth's axis as it orbits the Sun.

Front

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

Back

An ellipse.

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when the Earth passes between the Sun and the Moon, causing the Earth's shadow to cover the Moon.

Front

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

Back

About 27.3 days.