Tides and Lunar Phases

The video tutorial explains the causes of tides, focusing on the gravitational forces exerted by the Moon and Sun. It details the occurrence of spring tides, also known as king tides, during new and full moon phases, resulting in extreme tides. It also covers neap tides, which occur when the Moon and Sun are at right angles, leading to moderate tides. The video concludes with a reminder to subscribe.

What causes the rise and fall of sea levels known as tides?

• Wind patterns

• Earth's rotation

• Gravitational forces of the Moon and Sun

• Ocean currents

During which moon phases do spring tides occur?

• First quarter and last quarter

• New moon and full moon

• Waxing crescent and waning crescent

• Waxing gibbous and waning gibbous

What is another name for spring tides?

• Equatorial tides

• Neap tides

• King tides

• Moderate tides

How many days after a spring tide do neap tides occur?

• Three days

• Ten days

• Five days

• Seven days

What is the position of the Moon and Sun during neap tides?

• Both at the zenith

• Directly opposite each other

• At right angles to each other

• Aligned with each other