Science Dictionary C-E Crossword

to try to outdo another for food, water or sun etc.
a funnel-shaped depression made by a volcanic eruption
the innermost part of the earth
a living thing that eats another living thing
an electric current passes through it
when moisture in the air changes to a liquid or solid
the thin outer layer of the Earth made of rock
to become rotten
fungi that break down bacteria and digest dead materials
to become absorbed in liquid
a variety of something
the ability to do work
a line through the center of a circle
one object in space casts a shadow on another object in space
to explain something by giving details