Curated OER
Fifth Grade Social Studies Practice-Multiple Choice
In this grade 5 social studies worksheet, 5th graders complete a set of 11 questions about a variety of 5th grade concepts. An answer key is included.
![Alberta Environment: Focus on the Ozone Layer [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Alberta Environment: Focus on the Ozone Layer [Pdf] Handout")
Government of Alberta
Alberta Environment: Focus on the Ozone Layer [Pdf]
This article explains what the ozone layer is, why it is important, and how we can help to slow down its depletion from the atmosphere.