Moon Phases, Eclipses, Tides

Front

What phase of the lunar cycle do lunar eclipses occur?

Back

Lunar eclipses occur during the Full Moon phase.

Front

What causes the difference in sea level during tides?

Back

The difference in sea level during tides is caused by the gravitational pull of the Moon.

Front

When does a solar eclipse occur?

Back

A solar eclipse occurs during a New Moon.

Front

What is the lighter part of a shadow where light is partially blocked called?

Back

The lighter part of a shadow is called the Penumbra.

Front

Why can more people see a lunar eclipse than a solar eclipse?

Back

Lunar eclipses can be seen from any place on Earth where it is nighttime.

Front

What is the darkest part of a shadow during an eclipse called?

Back

The darkest part of a shadow is called the Umbra.

Front

What are the two main types of eclipses?

Back

The two main types of eclipses are solar eclipses and lunar eclipses.

Front

How often do lunar eclipses occur?

Back

Lunar eclipses occur approximately 2 to 4 times a year.

Front

What is a tide?

Back

A tide is the rise and fall of sea levels caused by the gravitational forces of the Moon and the Sun.

Front

What is the difference between spring tides and neap tides?

Back

Spring tides occur during full and new moons when the tide is at its highest, while neap tides occur during the first and third quarters of the moon when the tide is at its lowest.