Ch 3 Periodic Table Name: Go to the following videos and answer the questions. I have included both the name and the You-tube video link. Crash Course Chemistry #4: the Periodic Table https://www.youtube.com/watch?v=0RRVV4Diomg Who is the “father” of the periodic table? In the 1860’s, how many elements were known? What else is known about them? What had not been discovered yet? Why is the important? Briefly describe how the table was organized (or reorganized): What were the gaps in the table? Describe the following (location and properties) Alkali metals Alkaline earth metals Transition metals Halogens Lanthanides Actinides Noble gases What set Mendeleev’s idea apart? How could the periodic table be improved? Strange Charm: A Song about Quarks https://www.youtube.com/watch?v=U0kXkWXSXRA for your viewing pleasure Bozeman Science A Tour of the Periodic Table https://www.youtube.com/watch?v=fLSfgNxoVGk Which element is the book titled after? What are the valence electron amounts as you go across the periodic table? (representative elements) What does CHNOPS stand for? Why are they important? What are “core” metals? List and describe metalloids: What is the trend as you go further down the periodic table? https://www.youtube.com/watch?v=hAElfmG2H2Y Again…viewing pleasure