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Alien Periodic Table Analysis Fill in the missing words under “What did you learn?” Element Clue What did you learn? Bo, Wo, J, L Bo, Wo, J, L They are noble gases. Wo has the greatest atomic mass, Bo the least. X, By, Ch, Q They are the most reactive group. A, V, Kt Nonmetals who typically gain or share one electron. E, Hi, T, Ss They are metalloids. T T has more protons than Hi. Pf, El Pf is the lightest element, El is the heaviest. Kt, By D Kt and By make table salt. D has 4 protons. Fx R, Do Fx is important in the chemistry of life. R is less reactive than Do. M, G, Ss G has less electrons than M. Up, Oz, Nu They all gain 2 electrons. An An has 49 electrons. Z, Pi They lose two electrons. Noble Gases are in __________ ____. The atomic mass of the elements _____________ as you move from right to left and top to bottom on the Periodic Table. Reactivity ______________ as you move from left to right on the Periodic Table, except for the ________ ____. Atoms can gain or lose _____________. The # of electrons an atom will gain, lose or share is determined by the ___________ that it is in. ______________ are located between the __________and the ______________. The number of protons is equal to the _______________. The atomic mass _______________ as you move left to right and down the periodic table. Table salt is made of _________. The number of ______________ is equal to the atomic number on the Periodic Table. ___________________ is important in the chemistry of life. The further to the right you move on the Periodic Table, the __________ _____________ the element is. As you move across the periodic table from left to right, the number of electrons ______________ in period. Elements on the right side of the periodic table ___________ electrons (except for the noble gases). The number of electrons = the number of ___________. Atoms on the left side of the periodic table tend to _________________ electrons.