E.5.8B.1 Summative Practice

Front

What is the Moon's position relative to Earth?

Back

The Moon is moving farther away from Earth over time.

Front

How long does it take for the Moon to return to the same phase?

Back

It takes about 29 days for the Moon to return to the same phase.

Front

Why can the same phase of the Moon occur at different positions in its orbit?

Back

The position of Earth in its orbit around the Sun changes, affecting the direction of sunlight hitting the Moon.

Front

If a full moon occurs on July 1, when is the next full moon?

Back

The next full moon would be on July 31.

Front

What causes the Moon to change its appearance over several nights?

Back

The Moon is moving out of the shadow created by Earth, allowing more sunlight to reflect off its surface.

Front

What is the term for the different shapes of the Moon as seen from Earth?

Back

Moon phases.

Front

What is a full moon?

Back

A full moon occurs when the entire face of the Moon is illuminated by the Sun.

Front

What is a new moon?

Back

A new moon occurs when the Moon is between the Earth and the Sun, and its illuminated side is facing away from Earth.

Front

How does the Earth's position affect the Moon's appearance?

Back

The Earth's position in its orbit changes the angle of sunlight that illuminates the Moon.

Front

What is the average distance the Moon moves away from Earth each year?

Back

The Moon moves away from Earth at a rate of about 3.8 centimeters per year.