Moon Phases and Tides

Front

What causes the moon phases?

Back

The moon revolves around the earth and the sun shines on it at different angles.

Front

How long does it take the moon to complete one orbit around the earth?

Back

27 days.

Front

What type of tide occurs when the earth, moon, and sun are aligned?

Back

Spring tide.

Front

What is the name of the moon phase that appears as a thin crescent growing larger?

Back

Waxing crescent.

Front

What is the name of the moon phase that appears as a half-moon, with the right side illuminated?

Back

First quarter.

Front

What is a neap tide?

Back

A tide that occurs when the sun and moon are at right angles to each other, resulting in the lowest tidal range.

Front

What is a spring tide?

Back

A tide that occurs when the sun and moon are aligned, resulting in the highest tidal range.

Front

What is the full moon phase?

Back

The phase of the moon when it is fully illuminated by the sun, appearing as a complete circle.

Front

What is the waning gibbous phase?

Back

The phase of the moon after a full moon, where more than half of the moon is illuminated but decreasing.

Front

What is the waxing gibbous phase?

Back

The phase of the moon before a full moon, where more than half of the moon is illuminated and increasing.