The Periodic Table - Post Test

This is NOT an open book/notes assignment. You must recall the answers for this test from memory! Nine of your questions are fill-in; the answers you have to choose from are in the following list: [periods], [semiconductors], [vibrate], [electron], [magnet], [protons], [neutrons], [Ionization], [elements], [super nova], [valence electrons], [atomic mass] The Internet does not accept typos or misspelled words, so you will be required to copy/paste your answers from the preceeding list.