Moon Phases and Tides

Front

What causes tides?

Back

Tides are caused by the combined gravitational forces of the sun and moon.

Front

When do neap tides occur?

Back

Neap tides occur during the first and third quarters of the moon.

Front

What are the types of tides that have high tidal ranges?

Back

Spring tides occur during the new and full moon.

Front

What is a first quarter moon?

Back

A first quarter moon is when half of the moon is illuminated and appears as a half-circle.

Front

What does 'waxing' mean in relation to the moon?

Back

Waxing refers to the phase of the moon when it is increasing in illumination.

Front

What does 'waning' mean in relation to the moon?

Back

Waning refers to the phase of the moon when it is decreasing in illumination.

Front

What is a spring tide?

Back

A spring tide is a tide with the greatest difference between high and low water, occurring during new and full moons.

Front

What is a neap tide?

Back

A neap tide is a tide with the least difference between high and low water, occurring during the first and third quarters of the moon.

Front

What is the gravitational pull of the moon?

Back

The gravitational pull of the moon affects the Earth's oceans, causing tides.

Front

How often do tides occur?

Back

Tides occur approximately every 6 hours, resulting in two high tides and two low tides each day.