A
B-E
E-M
M-P
R-Z
100

the dynamics of gases, especially of the atmospheric forces exerted on moving objects

What is aerodynamics?

100

The science of living organisms and life processes

What is biology?

100

The study of insects

What is entomology?

100

The science and art of diagnosing, treating, curing and preventing diseases, relieving pain, and improving and preserving health

What is medicine?

100

Branch of medicine dealing with the study and treatment of rheumatic disease, characterized by pain and stiffness in the joints.

What is rheumatology? 

200

The science or the art of flight

What is aeronautics?

200

The science of plants

What is botany?

200

The science of dealing with the origin, history and study of the earth.

What is geology?

200

The scientific and medical study of the nervous system and its disorders.

What is neurology?

200

A natural body that revolves around a planet or a device designed to be launched into orbit around a planet.

What is a Satellite? 

300

an annual publication containing calendars, weather and astronomical forecasts, and other information

What is almanac?

300

The chemistry of biological processes and substances

What is biochemistry?

300

An eye disease characterized by abnormally high pressure within the eyeball and partial or complete loss of vision.

What is glaucoma?

300

A place used for making observations of astronomical or other natural phenomena. 

What is an observatory?

300

Systemized knowledge derived from observation, study, and experimentation carried on in order to determine the nature or principles of which is being studied.

What is science? 

400

the study of origin and physical, social, and cultural development and behavior of humans

What is anthropology?

400

The scientific study of the composition, structure, properties, and reactions of matter.

What is chemistry?

400

The study of immunity (resistance) to disease.

What is immunology? 

400

The medical field encompassing the functions, anatomy, pathology, and treatment of the eye.

What is ophthalmology?

400

a hereditary disease marked by abnormal crescent-shaped red blood cells that are deficient in oxygen.

What is sickle-cell anemia? 

500

inflammation of a joint or joints, especially as in rheumatoid.

What is arthritis?

500

The branch of physics that deals with force, energy, and motion and the relationship between them.

What is dynamics?

500

To think up, devise or fabricate in the mind.

What is invent?

500

The study of the preparation, qualities, and use of drugs.

What is pharmacology?

500

An optical device used to photograph or otherwise produce a representation of a spectrum.

What is a spectograph?

600

the science that deals with materials of the universe beyond the earth's atmosphere.

What is astronomy?

600

The medical study of skin physiology and pathology.

What is dermatology?

600

Light amplification by stimulated emission of radiation; a device containing a substance the majority of whose atoms or molecules can be put into an excited energy state, allowing the substance to emit coherent light of a precise wavelength in an intense, narrow beam.

What is a laser?

600

A person who is legally qualified to practice medicine:  a doctor.

What is a physician?

600

One who inspects or studies land to determine position, boundaries, area, elevation and other factors by measuring angles and distances. 

What is a surveyor?
700

A person trained to make rocket flights into outer space.

What is an astronaut?

700

A property of certain fundamental particles of all matter, such as electrons (negative charges) and protons (positive charges) that have a force field associated with and that can be separated by an expenditure of energy.

What is electricity?

700

Of or pertaining to the moon.

What is lunar?

700

The science of matter and energy and the interaction between them.

What is physics?

700

The biological science that details with animals and animal life.

What is zoology? 

800

the branch of astronomy which deals primarily with the physical properties of the universe.

What is astrophysics?

800
One trained or engaged in a branch of engineering or one who operates an engine, especially a locomotive.

What is an engineer?

800

The substance of which any physical object is composed.

What is matter?

800

An apparatus or model representing the planetary system or device that produces a representation of the heavens by use of a number of moving objects.

What is a planetarium? 

900

The operation of an aircraft

What is aviation?

900

The application of scientific principles to practical ends or the design and construction of large scale or complex structures such as bridges, roads and tunnels.

What is engineering?

900

Having to do with, or having skill in the use of, machinery or tools.

What is mechanical?

900
The treatment of emotional or mental disorders by psychological methods.

What is psychotherapy?