RETEST: Earth, Moon and Sun System

Front

What is the Moon Phase Cycle?

Back

The Moon Phase Cycle is the progression of the Moon's appearance as it orbits Earth, changing from New Moon to Full Moon and back, approximately every 29.5 days.

Front

What is a Full Moon?

Back

A Full Moon occurs when the Moon is on the opposite side of Earth from the Sun, fully illuminated and visible from Earth.

Front

What is a New Moon?

Back

A New Moon occurs when the Moon is between Earth and the Sun, and its illuminated side is facing away from Earth, making it invisible.

Front

What is a Waxing Crescent?

Back

A Waxing Crescent is the phase of the Moon that occurs after a New Moon, where a small sliver of the Moon becomes visible, increasing in size.

Front

What is a Waning Crescent?

Back

A Waning Crescent is the phase of the Moon that occurs after a Third Quarter, where the visible portion of the Moon is decreasing, appearing as a small sliver.

Front

What is a Waxing Gibbous?

Back

A Waxing Gibbous is the phase of the Moon that occurs after the First Quarter, where more than half of the Moon is illuminated and increasing.

Front

What is a Waning Gibbous?

Back

A Waning Gibbous is the phase of the Moon that occurs after a Full Moon, where more than half of the Moon is illuminated but decreasing.

Front

How does the tilt of Earth's axis affect seasons?

Back

The tilt of Earth's axis causes different parts of Earth to receive varying amounts of sunlight throughout the year, leading to the changing seasons.

Front

What season does the Northern Hemisphere experience when it is summer?

Back

When the Northern Hemisphere is experiencing summer, the Southern Hemisphere is experiencing winter due to the tilt of Earth's axis.

Front

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

Back

The Moon's gravitational pull affects Earth's tides, causing the rise and fall of sea levels.