Ozone Shield Short Answer

High above Earth’s surface is an invisible layer that quietly protects every living thing from harmful ultraviolet rays. This reading passage introduces students to the ozone layer and explains how ozone molecules absorb dangerous UV radiation before it reaches Earth’s surface. Readers also learn about the discovery of ozone depletion, the role of CFCs, and how countries around the world worked together to help protect this vital part of Earth’s atmosphere.

Students strengthen reading comprehension by explaining scientific processes, recognizing problems and solutions, and connecting human actions to environmental outcomes. Important vocabulary such as ozone layer, ultraviolet radiation, UV rays, stratosphere, CFCs, and atmosphere is presented in age-appropriate language. The conversational writing style helps students appreciate how an invisible layer high above Earth plays a very visible role in keeping people, animals, and plants safe.