periodicity

noun 0.713

periodic structure

noun 0.657

periodic table

noun 0.642

periodic function

noun 0.633

periodic sentence

noun 0.598

periodic acid

noun 0.564

periodical

noun 0.563

ideal gas law

noun 0.555

conservation law

noun 0.544

octet rule

noun 0.533

period

noun 0.532

atomic theory

noun 0.513

natural law

noun 0.511

power law

noun 0.510

quasiperiodicity

noun 0.509

positive law

noun 0.509

rule of law

noun 0.504

sound law

noun 0.503