Search

Search results

Displaying 151 - 160

planetary science

(Encyclopedia) planetary science or planetology, study of planets and planetary systems as a whole. Planetary science applies the theories and methods of traditional disciplines such as astronomy,…

catastrophism

(Encyclopedia) catastrophismcatastrophismkətăsˈtrəfĭzəm [key], in geology, the doctrine that at intervals in the earth's history all living things have been destroyed by cataclysms (e.g., floods or…

Capitalization

From Webster's II New Riverside University Dictionary. © 1984 by Houghton Mifflin Company. This section discusses and illustrates the basic conventions of American capitalization. Capitalize the…

DK Science: Volcanoes

PAHOEHOE LAVAAA LAVAHYDROTHERMAL ACTIVITYFIND OUT MOREVolcanoes are vents (openings) in the ground from which magma (molten rock), ash, gas, and rock fragments surge upwards, in an event…

DK People & Places: Antarctica

WHO OWNS ANTARCTICA? WHAT DO SCIENTISTS STUDY IN ANTARCTICA? FACTFILE: ANTARCTICAARCTICFIND OUT MOREThe freezing, inhospitable continent of Antarctica was the last place on Earth to be explored.…

asbestos, mineral

(Encyclopedia) asbestos, common name for any of a variety of silicate minerals within the amphibole and serpentine groups that are fibrous in structure and more or less resistant to acid and fire.…