Seasons, Moon Phases, and Tides

Front

What causes the seasons on Earth?

Back

The seasons are caused by Earth's tilt on its axis and its revolution around the Sun.

Front

What is the longest day of the year called?

Back

The longest day of the year is called the Summer Solstice.

Front

What phase is the moon in when it is fully illuminated?

Back

The moon is in the Full Moon phase when it is fully illuminated.

Front

What is the phase of the moon when it is half illuminated and waxing?

Back

The phase is called the First Quarter.

Front

What is the phase of the moon when it is half illuminated and waning?

Back

The phase is called the Third Quarter.

Front

What season occurs in the Northern Hemisphere when it is winter in the Southern Hemisphere?

Back

It is summer in the Northern Hemisphere.

Front

What is the term for the position of the Earth in relation to the Sun during the equinoxes?

Back

During the equinoxes, the Earth's tilt is such that the Sun is directly above the equator.

Front

What is the effect of the Moon's gravitational pull on Earth?

Back

The Moon's gravitational pull causes tides in Earth's oceans.

Front

What is the term for the time when day and night are of equal length?

Back

The term is Equinox.

Front

What is the difference between a solar eclipse and a lunar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, while a lunar eclipse occurs when the Earth passes between the Sun and the Moon.