photochemical reaction

noun 0.886

photochemistry

noun 0.852

photochemical smog

noun 0.701

photoreaction

noun 0.688

photoreactivity

noun 0.665

physical chemistry

noun 0.643

photocatalysis

noun 0.642

photochromism

noun 0.639

radiochemical

noun 0.633

chemical

noun 0.632

chemical physics

noun 0.629

phytochemical

noun 0.629

photobiology

noun 0.624

photoexcitation

noun 0.623

photodecomposition

noun 0.622

photoactivation

noun 0.621

photolysis

noun 0.618

sonochemistry

noun 0.615

radiation chemistry

noun 0.615

chemical laser

noun 0.612

photooxygenation

noun 0.611

photopolymer

noun 0.610

photooxidation

noun 0.606

electrochemical

noun 0.603

phytochemistry

noun 0.602

phototherapy

noun 0.598

photosensitizer

noun 0.597

photogeneration

noun 0.595

photopolymerization

noun 0.592

chemiluminescence

noun 0.592

photoprocessing

noun 0.591

photocomposition

noun 0.588

photoinactivation

noun 0.588

chemical energy

noun 0.586

photocatalyst

noun 0.586

photopigment

noun 0.585

photoirradiation

noun 0.584

biochemical

noun 0.580

biophotolysis

noun 0.578

photodegradation

noun 0.576

photocycloaddition

noun 0.576

photoinitiation

noun 0.576

photodamage

noun 0.575

petrochemical

noun 0.574

photosensitization

noun 0.573

chemistry

noun 0.572

photoemission

noun 0.571

photoreduction

noun 0.570

photoconductivity

noun 0.569

photoisomerization

noun 0.569

photodimerization

noun 0.568

microchemistry

noun 0.565

photoallergy

noun 0.564

computational chemistry

noun 0.563

photosystem

noun 0.563

chemicals

noun 0.563

photoaddition

noun 0.562

photoproduction

noun 0.562

photobleaching

noun 0.560

photosensitivity

noun 0.560

chemotherapeutic

noun 0.559

photoinitiator

noun 0.559

photoreception

noun 0.559

photoprotection

noun 0.557

phototroph

noun 0.556

quantum chemistry

noun 0.551

photolyase

noun 0.550

photoreactivation

noun 0.550

phytochrome

noun 0.549

photoprint

noun 0.549

photophosphorylation

noun 0.547

photoelectrolysis

noun 0.547

chemical kinetics

noun 0.546

photodissociation

noun 0.545

photofragmentation

noun 0.545

clinical chemistry

noun 0.544

photoelectric effect

noun 0.544

photoperiod

noun 0.543

photophase

noun 0.542

chromophore

noun 0.538

radiochemistry

noun 0.538

photoabsorption

noun 0.537

phototype

noun 0.537

phototransduction

noun 0.537

photoinhibition

noun 0.536

petrochemistry

noun 0.535

photoaffinity

noun 0.532

chemical change

noun 0.532

biogeochemical

noun 0.532

semiochemical

noun 0.531

photolithography

noun 0.531

photomorphogenesis

noun 0.530

chemical biology

noun 0.529

electrochemiluminescence

noun 0.529

photosynthesis

noun 0.529

chemical hazard

noun 0.529

immunochemistry

noun 0.528

photoresponse

noun 0.528

light therapy

noun 0.528

photorespiration

noun 0.528