IPC2 Quiz Questions – Materials and Their Properties

              Materials                  Iron               Chlorine                    Plastics                    Carbon                rubber                                 metal          Conductors                 shiny                     Glass                 electricity                transparent              Cooking pans Use the given words to fill the blanks: Multiple Options: True and False Statements: Short Answers:

Atomic Structure Quiz Questions for IP5

(a) Which one of these diagrams shows the electronic structure of Aluminium (Al): (b) How many electrons are there in Aluminium? (c) How many protons and neutrons are there in Aluminum, if the mass number of Aluminium is approximately 27? 10. Periodic table shows the elements in order of their ……………………………………number. 11. Hydrogen forms positive …