Here are the terms matched with their definitions:
-
Umbra - The dark central area of a shadow cast by the Earth or the moon.
-
Preumbra - The lighter outside area of a shadow cast by the Earth or the moon.
-
Solar eclipse - When the moon is between the Earth and the sun, and the moon totally blocks the sun for an area on Earth.
-
Lunar eclipse - When the Earth is between the moon and the sun, and the Earth casts a shadow on the moon.