Global Wake-Up

In the 1980s, scientists made a discovery that changed the world’s understanding of our atmosphere: a giant hole had formed in the ozone layer above Antarctica. This fascinating reading passage explains how researchers uncovered the problem, why the discovery alarmed scientists, and how it sparked an international effort to protect Earth’s natural UV shield. Students see how one scientific finding inspired countries to work together for the good of the planet.

This worksheet strengthens informational reading by helping students identify cause-and-effect relationships, summarize historical events, and recognize the impact of scientific discoveries. Vocabulary such as ozone hole, Antarctica, ultraviolet rays, CFCs, and Montreal Protocol is introduced in an easy-to-follow, conversational way. Readers come away with a greater appreciation for how science can inspire worldwide action.