Ch 28 Review

Front

What is the Waxing Gibbous moon phase?

Back

The Waxing Gibbous phase occurs when more than half of the moon is illuminated, but it is not yet full. It follows the First Quarter phase and precedes the Full Moon.

Front

What is the core of the moon?

Back

The core of the moon is its small, iron-rich center, which is surrounded by the mantle and crust.

Front

What is the Waning Gibbous moon phase?

Back

The Waning Gibbous phase occurs after the Full Moon when the illuminated portion of the moon decreases, but more than half is still visible.

Front

What is the Full Moon phase?

Back

The Full Moon phase occurs when the entire face of the moon is illuminated by the sun, making it fully visible from Earth.

Front

What are rilles in lunar features?

Back

Rilles are long, narrow depressions on the moon's surface, resembling channels or valleys.

Front

What are ridges in lunar features?

Back

Ridges are elevated areas on the moon's surface, often formed by tectonic activity or volcanic processes.

Front

What is the First Quarter moon phase?

Back

The First Quarter phase occurs when half of the moon is illuminated, and it appears as a half-circle from Earth.

Front

What is the Third Quarter moon phase?

Back

The Third Quarter phase occurs when the opposite half of the moon is illuminated compared to the First Quarter, also appearing as a half-circle.

Front

What is the difference between waxing and waning phases?

Back

Waxing phases refer to the moon's illumination increasing (from New Moon to Full Moon), while waning phases refer to the illumination decreasing (from Full Moon to New Moon).

Front

What is the significance of lunar features in understanding the moon's history?

Back

Lunar features like craters, rilles, and ridges provide insights into the moon's geological history and the processes that shaped its surface.