Groups	Periods	Periodic Trends	Electronegativity	Atomic Radius
100 How many groups on the periodic table? What is 18?	100 In which direction are the periods organized on the periodic table? What is horizontal?	100 What are periodic trends? What are aspects of a certain element?	100 What happens to ionization energy and electronegativity when you move to the bottom of the periodic table? What is ionization energy decreases and electronegativity decreases?	100 What is atomic radius? What is a measure of the size of its atom?
200 In which direction are the groups organized? What is vertical?	200 How many periods are in the periodic table? What is 7?	200 How many main periodic trends are there? What is 4?	200 What is the most electronegative element? What is fluorine?	200 Which element has the lowest atomic radius? What is helium?
300 When moving down a group, what property will stay the same? What are valence electrons?	300 What do the periods tell you on the periodic table? What is the number of electron shells?	300 What are the main periodic trends? What is electronegativity, atomic size, ionization energy, and electron affinity?	300 Which element has the lowest electronegativity? What is francium?	300 Which element has the highest atomic radius? What is francium?

Periodic Table Jeopardy

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