Solar and Lunar Eclipses

Front

What phase of the moon occurs during a lunar eclipse?

Back

Full Moon

Front

Why is there not an eclipse every month despite having a full moon?

Back

The moon's orbit is tilted.

Front

What part of Earth's shadow does the moon enter during a total lunar eclipse?

Back

Umbra

Front

What type of eclipse occurs when the moon partially covers the sun?

Back

Partial solar eclipse

Front

What is a partial lunar eclipse?

Back

An eclipse where only a portion of the moon enters Earth's umbra.

Front

What is a total solar eclipse?

Back

An eclipse where the moon completely covers the sun.

Front

What is the penumbra?

Back

The outer part of a shadow where light is partially blocked.

Front

What is the umbra?

Back

The darkest part of a shadow where light is completely blocked.

Front

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

Back

A solar eclipse occurs when the moon blocks the sun; a lunar eclipse occurs when the Earth blocks sunlight from reaching the moon.

Front

How often do solar and lunar eclipses occur?

Back

They can occur several times a year, but not every month.