What does it mean to be in the path of totality? (1 point)

You are on part of Earth that is in the penumbra of the moon's shadow.
You are on part of Earth that can see a total lunar eclipse.
You are on part of Earth that can see a partial lunar eclipse.
You are on part of Earth that is in the umbra of the moon's shadow.

You are on part of Earth that is in the umbra of the moon's shadow.

You are on part of Earth that is in the umbra of the moon's shadow.

To understand what it means to be in the path of totality, we need to understand a celestial event called a solar eclipse. During a solar eclipse, the Moon passes between the Earth and the Sun, casting its shadow on Earth. There are different regions in this shadow, known as the umbra and penumbra.

When it comes to the path of totality, it specifically refers to the area on Earth that is in the umbra of the Moon's shadow during a solar eclipse. The umbra is the central region of the shadow where the Sun is completely blocked, resulting in a total solar eclipse. This means that from those locations, observers can witness the Moon covering the entire disk of the Sun, leading to a temporary darkness during the day.

Conversely, being in the penumbra of the Moon's shadow means that you are in an area where the Moon only partially covers the Sun during a solar eclipse. This leads to a partial solar eclipse, where the Sun is never fully blocked, and only a portion of its light is obscured.

So, to answer your question, being in the path of totality means that you are on a part of the Earth that is in the umbra of the Moon's shadow, allowing you to witness a total solar eclipse.