SCIENCE AND HEALTH 3 GLOSSARY 2

Edge that surrounds the sun.

A disorder of the digestive system wherein the bowels are moved too often.

The process in which the uppermost part of the soil is washed away by wind or water.

To disperse in a solution.

Divides the earth into the Northern Hemisphere and Southern Hemisphere.

Part of the ear found at the end of the auditory canal. It vibrates and sends sound messages through the auditory nerves to the brain.

The outer layer of the skin which protects the dermis.

Sound wave that bounces back.

The capacity to do work.

The process where liquid water changes to water vapor.