Dr Rex

This lab is a fun and easy way to demonstrate a few concepts concerning atomic structure namely the modern view of the atom (simplified) and Heisenberg's Uncertainty Principle. the students will need only the provided target diagram and a pen, though they may go through several pens. I used the cheap pens with the fine points. You can use cheap markers just make sure you have enough of them as the tips tend to break. Use fine tip markers this reduces the amount of splatter that can occur. Th

Here is a diagnostic tool that i used to let me know where my students stood with the skill of measurement. They would get this same assessment at the beginning and end of my measurement unit. I also throw some of the problems at them as warmups during the unit to determine if they mastered that skill or not. If you need an answer key one will be provided to you when you purchase.

Here is a diagnostic tool that i used to let me know where my students stood with the skill of measurement. They would get this same assessment at the beginning and end of my measurement unit. I also throw some of the problems at them as warmups during the unit to determine if they mastered that skill or not. If you need an answer key one will be provided to you when you purchase.