Now readers have fast, easy access to information that will satisfy the curiosity of even the most avid science buffs. Each Facts On File Science Dictionary defines all the terms that most people will ever need to know in language that's clear and concise.

Numerous line drawings illustrate complex concepts, and extensive cross references guarantee no loss of valuable time while searching for the right definition.

Written by prominent researchers, educators, and science writers, each dictionary is an ideal resource for students and general readers alike.

More than 3,000 entries explain key concepts in Earth science as well as physics, chemistry, biology, and mathematics. Helpful tables include chemical elements, earth measurements, meteorological symbols, and glacial periods.