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Terms Negativity Radius Table Categories 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 A column in the periodic table – 10 Points Energy required to remove an electron – 20 Points An atom’s ability to attract electrons – 30 Points A row in the periodic table – 40 Points A negatively charged atom – 50 Points This group of elements has no electronegativity – 10 Points The most electronegative element in period 1 – 20 Points The most electronegative element in group 3 – 30 Points Has the highest ionization energy of amongst Na, K, F, and Ar – 40 Points The most electronegative element in period 1 – 50 Points The largest atomic radius in period 2 – 10 Points The largest atomic radius in group 4 – 20 Points The smallest radius amongst Na+, Na, and K – 30 Points The largest radius amongst Na+, Na, and K – 40 Points The direction of increasing atomic radius in a group – 50 Points The name of group 1 (except H) – 10 Points The name of elements that have d orbital fillings – 20 Points The name of group 2 – 30 Points The name of most reactive non metals – 40 Points The name of the group that has a complete octet – 50 Points These substances include oxygen and neon – 10 Points These substances are good conductors of heat and electricity – 20 Points This group of elements includes B and As but not Al – 30 Points This group of elements are brittle and dull – 40 Points This group of elements are radioactive and malleable materials – 50 Points