elementary particle

noun 0.773

fundamental particle

noun 0.692

particle

noun 0.684

beta particle

noun 0.643

antiparticle

noun 0.615

neutrino

noun 0.614

nanoparticle

noun 0.611

fermion

noun 0.610

proton

noun 0.609

neutron

noun 0.608

atomic

noun 0.605

atom

noun 0.604

electron

noun 0.603

alpha particle

noun 0.600

quasiparticle

noun 0.593

atomic nucleus

noun 0.587

subunit

noun 0.579

electron neutrino

noun 0.577

nuclear physics

noun 0.577

particulate

noun 0.576

particle theory

noun 0.576

charged particle

noun 0.574

hadron

noun 0.569

photon

noun 0.563

positron

noun 0.562

nuclide

noun 0.559

chemical element

noun 0.557

antiproton

noun 0.557

particle accelerator

noun 0.554

photoelectron

noun 0.552

quantum physics

noun 0.552

quantum number

noun 0.547

atomic theory

noun 0.546

antimatter

noun 0.543

ultrafine particle

noun 0.542

chemical substance

noun 0.541

atomic orbital

noun 0.539

atomic bomb

noun 0.539

subscript

noun 0.538

nucleotide

noun 0.536

particle verb

noun 0.531

microparticle

noun 0.531

nucleon

noun 0.531

atomic fission

noun 0.530

antielectron

noun 0.530

antineutrino

noun 0.529

hydrogen ion

noun 0.527

isotope

noun 0.526

particulate matter

noun 0.524

protein subunit

noun 0.522

beta decay

noun 0.521

composite particle

noun 0.520

weak nuclear force

noun 0.520

boson

noun 0.519

subdomain

noun 0.519

submarine

noun 0.517

nuclear reaction

noun 0.516

neuron

noun 0.516

free electron

noun 0.516

molecule

noun 0.516

neutron star

noun 0.516

semiconductor

noun 0.515

wave-particle duality

noun 0.514

beta radiation

noun 0.514

attosecond

noun 0.514

nuclear

noun 0.514

sub-system

noun 0.514

physicist

noun 0.514

sub

noun 0.514

transistor

noun 0.514

strange quark

noun 0.513

neurotransmitter

noun 0.512

bottom quark

noun 0.510

nuclear bomb

noun 0.510

down quark

noun 0.509

proton number

noun 0.509

quantum mechanics

noun 0.508

nucleus

noun 0.507

subarticle

noun 0.507

radioactivity

noun 0.507

electron tube

noun 0.506

radioactive

noun 0.506

nuclear weapon

noun 0.506

gamete

noun 0.506

cosmic ray

noun 0.506

weak force

noun 0.506

subcommittee

noun 0.505

subpart

noun 0.505

submultiple

noun 0.504

subwavelength

noun 0.504

supernova

noun 0.504

atomics

noun 0.503

nuclear reactor

noun 0.503

antiquark

noun 0.503

nuclear chemistry

noun 0.503

subspecies

noun 0.502

muon neutrino

noun 0.502

subphylum

noun 0.502

nuclear fission

noun 0.501

quantum computer

noun 0.501