Understanding Tides and Their Effects

Front

What causes tides on Earth?

Back

The differences in the moon's and sun's gravitational pull on different sides of the Earth cause tides.

Front

When do the highest tides occur?

Back

The highest tides occur during the full moon and new moon.

Front

What is produced on the side of the Earth closest to the moon?

Back

High tide is produced on the side of the Earth closest to the moon.

Front

Which celestial body has a greater effect on Earth's tides?

Back

The Moon has a greater effect on Earth's tides than the Sun.

Front

What is the cycle of rising and falling ocean water called?

Back

The cycle of rising and falling ocean water is called tides.

Front

How often do tides repeat?

Back

Tides repeat automatically every 12.5 hours.

Front

What is a high tide?

Back

A high tide is when the water level is at its highest point due to the gravitational pull of the moon and sun.

Front

What is a low tide?

Back

A low tide is when the water level is at its lowest point, occurring between high tides.

Front

What are spring tides?

Back

Spring tides are the highest tides that occur during the full moon and new moon.

Front

What are neap tides?

Back

Neap tides are the lowest tides that occur during the first and third quarter moons.