The periodic Table - Mixed

This is an open book/notes assignment. You are allowed to use any resource at hand to answer these questions. (Except asking someone to give you the answers) Four of your questions are filli-in; the answers you have to choose from are in the following list: [Ion], [isotopes], [neutrons], [columns], [mass] The Internet does not accept typos or misspelled words, so you will be required to copy/paste your answers from the preceeding list. Three of your questions are multiple choice; each multiple choice item is either an incomplete statement or a question. Click the button for the best answer for the question or the best phrase to complete the statement. Three of your questions are true/false; click "true" if the statement is completely true. Click "false" if the statement is false in any way. Submit your answers when you are finished.