Chemistry: Periodic Trends #Chemistry #grade9 #grade10 #grade11 This Kahoot covers #PeriodicTrends and is based on NGSS HS-PS1-2. 6 Questions by Science_by_Kahoot 09/14/2017 answers Play 742 plays Which subatomic particle plays the greatest role in determining an atom’s chemical properties? Electron Proton Neutron Half the distance between the nuclei of two like atoms is called what? atomic distance atomic radius atomic diameter atomic space How does atomic size change as you move down a group on the periodic table? decreases increases stays the same Which of the following atoms has the lowest electronegativity? Oxygen Lithium Neon Which of the following atoms would have the highest ionization energy? Francium Zinc Tin Chlorine … and 10 more awesome questions! Check them out by clicking “Play”.