home *** CD-ROM | disk | FTP | other *** search
/ TIME: Almanac of the 20th Century / TIME, Almanac of the 20th Century.ISO / charts / ozone.pcx (.png) < prev    next >
PC Paintbrush Image  |  1993-12-07  |  286KB  |  616x405  |  8-bit (40 colors)
Labels: text | screenshot | map | diagram | graphic design
OCR: The Ozone Vanishes 1. A layer of ozone in the stratosphere protects the earth by blocking most of the sun's harmful t ultraviolet light. OXYGEN MOLECULES OZONE LAYER Z. Ozone OZONE 5.The is a molecule newly for med made of oxygen molecules do three oxygen not block the ultraviolet light, atoms. allowing it to penetrate to the surface of the earth. 3. OXYGEN MOLECULE 4. The chlorine monoxide Chlorine atoms from "OZONE CFCs attack the ozone, MOLECULE then combines with another oxygen atom to for m a taking one oxygen atom new oxygen molecule away and for ming chlorine monoxide. CHLORINE MONOXIDE and a chlorine atom. 1 0mi . to The Chlorine can 30mil go on to break (16 km to apart thousands 48 km) more ozone TIME 2/17/92 CHLORINE molecules.