Question

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

orbit
umbra
penumbra
corona

Explanation:

The umbra is the central, dark part of the moon's shadow where the sun's light is completely blocked during a solar eclipse, creating a total eclipse for observers in this area. The penumbra only partially blocks sunlight, an orbit is a path of celestial motion, and the corona is the sun's outer atmosphere visible during a total eclipse.

Answer:

B. umbra