docx, 151.17 KB docx, 140.72 KB pdf, 105.25 KB pdf, 97.08 KB A complete, ready-to-teach lesson for Unit 1 (Principles and Applications of Science I), chemistry section: periods, groups and the s, p ...

Why does the Periodic Table have two columns on the left, six on the right, ten in the middle and two rows underneath? This approximately 6½-minute FranklyChemistry video uses animated blocks to build ...

Up until now we have been discussing only the elemental forms of atoms which are neutrally charged. This is because the number of electrons (negative in charge) is equal to the number of protons ...

Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms (i.e. including atomic radii, ionization ...

Up until now we have been discussing only the elemental forms of atoms which are neutrally charged. This is because the number of electrons (negative in charge) is equal to the number of protons ...

In the wee hours of the late 17th century, Isaac Newton could be found locked up in his laboratory prodding the secrets of nature. Giant plumes of green smoke poured from cauldrons of all shapes and ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...