Spelling contract #13 - Greek word Parts Crossword

The study of the movements and relative positions of space or atmospheric objects.
The study of the origin, development, organization, and functioning of Human society.
a traumatic event, especially one occurring suddenly and causing Loss of life, damage, or hardship.
a small piece of material carrying many linked circuits.
A part of biology that deals with the relations and Interactions Between organisms in their environment
The study of earth's physical structure and appearance.
An expert or scientific observer of the celestial bodies.
An electromagnetic wave of extremely high frequency.
The study of life or living matter in all its forms and phenomena.
the study of the origin of words and how their meanings have changed over time.
the thousands of small bodies that revolve about the sun in Orbits lying mostly between those of Mars and Jupiter.
A little or miniature world/planet.
A set of stories, traditions, or beliefs dealing with a certain Group or the history of an event.
A person associated with or trained for spaceflight.
A small star like symbol used in writing usually as a reference mark.
A microorganism causing disease or fermentation.
the study of the creation and use of technical means and their connection with life, society, and the environment.
the science that deals with the universe beyond Earth's atmosphere.
an instrument that contains magnifying lens or a combination of lenses for inspecting objects too small to be seen.
A film bearing a small photographic copy of printed or other graphic matter.