6.9B Tides D1

Front

What are spring tides?

Back

Spring tides occur when the Earth, Moon, and Sun are in line with each other, typically during the new moon and full moon phases.

Front

What are neap tides?

Back

Neap tides occur when the Earth, Moon, and Sun form a right angle, typically during the first and third quarter moon phases.

Front

What is the tidal range?

Back

The tidal range is the difference in height between high tide and low tide.

Front

How often do tides occur?

Back

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

Front

What causes tides?

Back

Tides are caused by the gravitational pull of the Moon and the Sun on Earth's oceans.

Front

What is the difference between high tide and low tide?

Back

High tide is when the water level is at its highest point, while low tide is when the water level is at its lowest point.

Front

What is a full moon tide?

Back

A full moon tide is a spring tide that occurs during the full moon phase, resulting in higher high tides and lower low tides.

Front

What is a new moon tide?

Back

A new moon tide is a spring tide that occurs during the new moon phase, also resulting in higher high tides and lower low tides.

Front

What happens during a neap tide?

Back

During a neap tide, the difference between high tide and low tide is at its smallest, resulting in lower high tides and higher low tides.

Front

What is the role of the Sun in tides?

Back

The Sun's gravitational pull also affects tides, but its effect is less than that of the Moon due to its greater distance from Earth.