electron

noun 0.729

photoelectron

noun 0.669

free radical

noun 0.657

unpaired electron

noun 0.656

electron volt

noun 0.653

electron pair

noun 0.633

valence electron

noun 0.623

electron neutrino

noun 0.610

electron gun

noun 0.609

electron number

noun 0.602

antielectron

noun 0.597

fermion

noun 0.593

charged particle

noun 0.578

elementary particle

noun 0.574

positron

noun 0.573

free

noun 0.571

electron density

noun 0.570

electron shell

noun 0.570

free energy

noun 0.563

free variable

noun 0.556

cryoelectron

noun 0.554

electro

noun 0.554

free float

noun 0.554

electron tube

noun 0.549

electromagnetic field

noun 0.547

photon

noun 0.547

exciton

noun 0.547

noble gas

noun 0.544

elementary charge

noun 0.542

electric field

noun 0.541

electron wave function

noun 0.540

electric

noun 0.537

neutron

noun 0.537

electret

noun 0.537

field emission

noun 0.536

atomic orbital

noun 0.530

free agent

noun 0.530

electrolyte

noun 0.529

free space

noun 0.527

radical ion

noun 0.524

polaron

noun 0.524

free port

noun 0.524

fundamental particle

noun 0.524

freer

noun 0.523

electromagnetic wave

noun 0.521

electrophile

noun 0.520

quasiparticle

noun 0.520

conduction band

noun 0.518

beta particle

noun 0.518

energy field

noun 0.517

subatomic particle

noun 0.516

electrode

noun 0.515

electron spin resonance

noun 0.514

mean free path

noun 0.514

electron microscope

noun 0.514

selectron

noun 0.514

beta emitter

noun 0.513

lepton

noun 0.512

photoemission

noun 0.511

libre

noun 0.511

static electricity

noun 0.510

photoelectrode

noun 0.510

hydrogen ion

noun 0.510

free and easy

noun 0.510

nonmetal

noun 0.510

excited state

noun 0.509

electromagnetic energy

noun 0.509

free water

noun 0.508

electron configuration

noun 0.508

standard electrode potential

noun 0.508

libero

noun 0.508

electrical field

noun 0.506

quantum field

noun 0.506

freedman

noun 0.506

hydrogen electrode

noun 0.506

elect

noun 0.506

freeman

noun 0.505

valence band

noun 0.505

electric current

noun 0.505

radical anion

noun 0.505

intrinsic semiconductor

noun 0.505

vacuum energy

noun 0.505

chemical element

noun 0.503

energy level

noun 0.503

electromagnetic force

noun 0.502

oxyradical

noun 0.502

proton

noun 0.500