Question

1. what part of the moons shadow fully blocks the suns light during a solar eclipse?

corona
orbit
umbra
penumbra

Explanation:

During a solar eclipse, the umbra is the part of the moon's shadow where the sun is fully blocked. The corona is the sun's outer atmosphere, an orbit is a path of an object in space, and the penumbra is the part of the shadow where the sun is only partially blocked.

Answer:

C. umbra