…To make a long story short, atoms interact with each other using two kinds of forces: Lennard-Jones forces (repulsion and short-range attraction) Coulomb forces (electrostatic and long-range attraction) Atomic interactions…
…Teacher, 84(3), 61-68. Price, C. A., & Lee, H. –S, Subbarao, M., Kasal, E., & Aguilera, J. (2015). Comparing short and long-term learning effects between stereoscopic and 2-dimensional films at…
Everything in the universe is made from atoms. Virtually all phenomena we observe around us are the result of interactions between atoms and energy changes associated with those interactions: static…
…of Attraction Explore the polar molecule interactions known as hydrogen bonds. Intermolecular Attractions Explore how London dispersion attraction and dipole-dipole interactions explain the different boiling points of materials. Intermolecular Attractions…
…development of an integrated understanding? We found that addressing intermolecular interactions before chemical bonds helped students focus on the electrons that mediate interactions at the nano, molecular and atomic scales,…
…the prices of all the products you collected. I had previously stored the prices in a vector called ‘yogurt_price’. Below is the simple R code to do that. # create…
…into a coherent framework for understanding the world around us. Indeed, much of what we observe can be explained as emergent phenomena based on the interactions of atoms and molecules….
Students in the Luquillo Schoolyard Project in Puerto Rico are jamming on data. Large, long-term environmental data! And our free, online tool CODAP (Common Online Data Analysis Platform) joined their…
…of the same type) called yogurt_price. Paste and run the following code in your R console: yogurt_price = c(2.09, 1.13, 1.69, 1.00, 2.00, 1.79, 2.09, 1.00, 1.00, 0.60, 1.00, 1.11,…
…$1,195, the educational price is now $896.25. For an I5 camera, the educational price is now $1196.25. These prices may be even lower if a school purchases ten cameras, or…