Week 15 Blog post
What did you learn this week? No matter how substances react during a chemical reaction, there is as much matter before the reaction is the same as there is afterward. To explain this phenomenon to a 5th grader, we weighed the baking soda, vinegar, and the bottle. After we had weighed the ingredients separately, we combined vinegar and baking soda in the bottle. After 30 seconds, we weighed the baking soda, vinegar, and the bottle. We saw that even though they mixed together to create a chemical reaction, the weights were still the same, because of the conservation of matter. How can you apply what you've learned to your teaching in the future? In the future, I can conduct this experiment with my students. We can use scales, a...