Chemistry: Periodic Table #Chemistry #grade9 #grade10 #grade11 + Introductory quiz to the organization of the #periodictable, including properties of groups+ NGSS HS-PS1-1 6+ Questions by Science_by_Kahoot 09/14/2017 answers Play How are elements in the periodic table organized? Alphabetically Based on physical and chemical properties Increasing number of electrons Most reactive to least reactive Most elements on the periodic table are classified as __________. Gases Metalloids Metals Nonmetals Groups on the periodic table are arranged Vertically Horizontally Which accurately describes nonmetals? Poor conductors of electricity Often used in computer parts Both malleable and ductile Always solid at room temperature Which group on the periodic table is the most reactive? Alkali metals Alkaline-earth metals Transition metals Halogens … and 10 more awesome questions! Check them out by clicking “Play”.