If you expect students will not divide evenly, you may consider randomly assigning them roles or sides in the debate. Students may prefer to take one side of the debate or the other.Encourage them to use as many focus words from this and other SciGen units as they can in their arguments. The focus word chart linked on the unit overview page should be used as a resource for students to review definitions and sample sentences.

Students establish and maintain a formal style. Using credible sources, students support their claim with logical reasoning and relevant, accurate evidence that demonstrates an understanding of the topic or text. Students obtain, evaluate, and communicate information. Students engage in an evidence-based debate. Students use academic language and scientific facts to support or refute a position. After reviewing some simple ground rules for a class debate and considering two perspectives on the construction of a soda ash factory on the shores of Lake Natron, students engage in a class debate.

Lake natron.