Curated OER
How Clean is Your Air?
In this ecology worksheet, students study the Air Quality Index in their area and complete 8 short answer questions related to this topic.
Curated OER
Breaking News English: Smog
In this smog learning exercise, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and...
Curated OER
Global Warming
In this global warming learning exercise, students complete multiple choice questions about global warming. Students complete 5 questions total.