(Encyclopedia)
CE5
A. Diagram of wave: Wave travels one wavelength during one period
B. Diagram of wave: Phase relationships
wave, in oceanography, an oscillating movement up and down, of a body…
WEATHER FRONTSMETEOROLOGYFIND OUT MOREThe weather is the day-to-day condition of the atmosphere at a particular place and time – whether the air is warm or cool, moist or dry, still or…
HABITAT LOSSFIND OUT MOREA habitat is a place where plants and animals live, and provides them with food and shelter. It can be very small, such as a single tree or pond, or vast, such as a…
THE FOSSIL RECORDRADIOMETRIC DATINGFIND OUT MOREGeologists (scientists who study rocks) divide the time since the Earth was formed until today into chunks called periods. During the various…
RAINBOWTHE WATER CYCLEHAILSNOWFIND OUT MOREThe moisture gathered in clouds eventually falls to the ground as liquid rain or drizzle, or as solid, frozen SNOW or HAIL. Any kind of falling…
Marion Jones The first woman to win five medals at one Olympics by Beth Rowen, Shmuel Ross, and Liz Olson The fastest woman on Earth, and arguably the best female athlete in the world, Marion…
The Far Corners of the Earth: The Final Four LaborsClassical MythologyThe Labors of HeraclesTraining a HeroBeastly Chores: The First Four LaborsEven More Beastly Chores: The Second Four LaborsThe Far…
Every year, Americans throw away 50 billion food and drink cans, 27 billion glass bottles and jars, and 65 million plastic and metal jar and can covers. More than 30% of our waste is packaging…
From Almaden Tower to the Rocky Mountain Institute Boulder Office, these are the ten most eco-friendly buildings of 2008 by Liz Olson Related Links Building Green…
