This is a hands-on activity where students can visualize, using Skittles as atoms, the concept of balancing chemical reactions. Many students get thrown off by the fact that products often look, smell
Students observe particle movement for solids, liquids, and gases. They then write Pseudocode for coding particle behavior and then they code particle movement on Scratch for the three states/phases
This lesson could be a Part II for the 3D modeling atomic theory lesson using Tinkercad, or this lesson can be delivered independently. In this lesson students fill out an atomic theory timeline and
Students learn about atomic theory and the scientists that theorized new atomic models from experiments they conducted. Students then create a 3D model for each advancement in the theory timeline