Astronomy Pt. 2 - Unit Test Review

Front

What is the movement of the Earth around the Sun called?

Back

Revolution.

Front

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

Back

It takes the Earth one year to revolve around the Sun.

Front

What causes the seasons on Earth?

Back

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

Front

What season occurs in the Northern Hemisphere when it is tilted away from the Sun?

Back

Winter.

Front

What is the term for the position of the Earth in relation to the Sun that causes summer?

Back

The Northern Hemisphere is tilted towards the Sun.

Front

What is the phase of the moon when we can see the entire illuminated side?

Back

Full Moon.

Front

How many phases does the moon go through in a lunar cycle?

Back

Eight phases.

Front

What is the term for the time it takes for the moon to complete one full orbit around the Earth?

Back

Lunar month, approximately 29.5 days.

Front

What is the effect of the Earth's rotation on day and night?

Back

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

Front

What is the name of the imaginary line that the Earth rotates around?

Back

Axis.