Earth and Space Review Mirror

Front

What are the phases of the moon?

Back

The phases of the moon are the different shapes the moon appears to have as it orbits the Earth. They include New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter, and Waning Crescent.

Front

What causes day and night on Earth?

Back

Day and night are caused by the Earth rotating on its axis. When one side of the Earth faces the Sun, it is day, and when it faces away, it is night.

Front

What is a constellation?

Back

A constellation is a group of stars that form a pattern in the sky. Examples include Orion and Ursa Major.

Front

Why can we see different constellations in summer and winter?

Back

We can see different constellations in summer and winter because the Earth revolves around the Sun, changing our view of the stars.

Front

What tool do we use to look at stars and planets?

Back

We use a telescope to look at stars and planets.

Front

What is the New Moon phase?

Back

The New Moon phase is when the moon is between the Earth and the Sun, and we cannot see it from Earth.

Front

What is the Full Moon phase?

Back

The Full Moon phase is when the entire face of the moon is illuminated by the Sun, and we can see it fully from Earth.

Front

How long does it take for the moon to go through all its phases?

Back

It takes about 29.5 days for the moon to go through all its phases.

Front

What is the Earth's orbit?

Back

The Earth's orbit is the path the Earth takes as it revolves around the Sun.

Front

What is a crater?

Back

A crater is a bowl-shaped depression on the surface of a planet or moon, often caused by impacts from meteoroids.