Tides and Seasons review 6th

Front

What are tides?

Back

Tides are the regular rise and fall of sea levels caused by the gravitational forces exerted by the moon and the sun on Earth.

Front

What causes spring tides?

Back

Spring tides occur when the sun and moon are aligned, resulting in higher high tides and lower low tides.

Front

What causes neap tides?

Back

Neap tides occur when the sun and moon are not aligned, resulting in lower high tides and higher low tides.

Front

When do spring tides occur?

Back

Spring tides occur during the full moon and new moon phases.

Front

When do neap tides occur?

Back

Neap tides occur during the first and third quarter moon phases.

Front

What is the spring equinox?

Back

The spring equinox is the time in spring when day and night are approximately equal in length, occurring around March 21.

Front

What is the summer solstice?

Back

The summer solstice is the longest day of the year, occurring around June 21, when the sun is at its highest point in the sky.

Front

What is the winter solstice?

Back

The winter solstice is the shortest day of the year, occurring around December 21, when the sun is at its lowest point in the sky.

Front

How many high and low tides occur in a typical day?

Back

There are typically 2 high tides and 2 low tides in a 24-hour period.

Front

What is the role of the moon in tides?

Back

The moon's gravitational pull is the primary force that causes tides on Earth.