Earth, Sun, and Moon Systems

Front

What is the approximate length of a lunar cycle?

Back

29 days

Front

What angle is the Earth's axis tilted at, which causes seasons?

Back

23.5 degrees

Front

What is the major cause of seasonal change on Earth?

Back

The tilt of Earth's axis.

Front

What alignment is necessary for a solar eclipse to occur?

Back

The Sun, the Moon, and the Earth must be in a specific alignment.

Front

What is the term for the zone characterized by moderate temperatures, typically found between the tropics and polar regions?

Back

Temperate zone.

Front

What are the two main types of eclipses that can occur involving the Earth, Sun, and Moon?

Back

Solar and lunar eclipses.

Front

What is the phenomenon called when the Moon passes between the Earth and the Sun?

Back

Solar eclipse.

Front

What is the phenomenon called when the Earth passes between the Sun and the Moon?

Back

Lunar eclipse.

Front

How many phases does the Moon go through in a lunar cycle?

Back

Eight phases.

Front

What is the effect of the Earth's tilt on the distribution of sunlight?

Back

It causes variations in temperature and daylight hours, leading to seasons.