Astronomy
Biology
Social
Chemistry
Physics
100

Discovered in 1930 this body has an estimated diameter of only 1473 miles

Pluto

100

By definition bacteria called anaerobes don't need this to live

Oxygen

100

This social science could best be described as the study of the earth

Geography

100

In biology an insectivore; in chemistry a measuring unit of very small things

Mole

100

The general theory of relativity is concerned with this universal force of attraction

Gravity

200

On May 31 2013 a 1.9-mile-wide one of these skimmed by the Earth at a distance of 3.6 million miles

Asteroid

200

There are 3 main types of these in the body--smooth striated & cardiac

Muscles

200

This social science gathers information from money related data. That is, from banks businesses, the stock market, and taxes

Economics

200

Just like mercury this element is a liquid at room temperature

Bromine

200

The universe could end with the Big Crunch meaning it collapses into one of these

Black Hole

300

These extremely hot eruptions in the Sun's atmosphere can cause communications problems on Earth

Solar Flares

300

These compounds are called the building blocks of protein

Amino Acids

300

A professional in this field would study how school children interact on the playground to study group behavior

Sociology

300

This state of matter is bypassed in sublimation

Liquid

300

Some versions of this 6-letter theory said that space-time had exactly 10 dimensions

String Theory

400

A 1990 photo of Earth taken by this space probe prompted Carl Sagan to call planet Earth a pale blue dot

Voyager 1

400

During this process an enzyme in yeast called zymase converts sugar into alcohol

Fermentation

400

A professional in this field would analyze the current election season

Political Science

400

This type of solid has 7 repeating symmetrical systems called lattices that include cubic & triclinic

Crystal

400

This unit of energy used in nuclear physics is so small a trillion of them equals the motion of a mosquito 

(Hint you see the same acronym on hybrid vehicles)

Electron Volt

500

The only permanent feature on a comet is this central part 

(Hint Available: -Half Points)

Nucleus

500

24-hour physiological cycle that regulates sleep & feeding

Circadian Rhythm 

500

The study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.

Archaeology

500

As a liquid this element symbol is amber-colored & used as a cleaning agent

Chlorine

500

This branch of physics deals with the structure & nature of cosmic bodies

Astrophysics

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