Just how small is an atom? - Best atom video I have ever seen! This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world.
50 Physics Lesson Plans for Middle school Students
We all are made of chemicals and everything around us is made of chemicals. Everything we hear, see, smell, taste, and touch involves chemistry and chemicals all involve intricate series of chemical reactions
Create an explosion in a bag to explain the the three states of matter! LIQUID – Pour cup of warm water into a ziploc bag. Next, add cup of vinegar to the water (food coloring optional). SOLID – In a tissue, dump 3 tsp. of baking soda. Fold the ti
Limiting and Percent Yield - A Chemistry PowerPoint Lesson