Scientific Explanations of Changes in Matter
What is a scientific explanation and how can we support students in explaining changes in matter? The Fizzy Antacid task is intended to elicit and develop preservice teachers’ CKT related to students’ scientific explanations of changes in matter. The first part of the task asks preservice teachers to develop their own explanations and engage in scientific argumentation, while considering how elementary students might explain the Fizzy Antacid phenomenon.
What is a scientific explanation and how can we support students in explaining changes in matter? The Fizzy Antacid task is intended to elicit and develop preservice teachers’ CKT related to students’ scientific explanations of changes in matter.