physics chemistry mathematics biology astronomy geology ecology genetics molecule atom electron proton neutron ion isotope energy momentum mass velocity acceleration gravity orbit spectrum wave frequency amplitude phase interference diffraction refraction magnetism electricity conductivity resistance voltage temperature pressure volume density matter element compound reaction catalyst solution acid base salt oxide valence mole concentration equilibrium entropy enthalpy thermodynamics kinetics quantum photon laser plasma crystal polymer protein enzyme cell genome chromosome mutation evolution species population ecosystem photosynthesis metabolism neuron synapse tissue organ organism bacteria virus fungus star planet galaxy comet asteroid nebula telescope cosmology graviton quark boson antimatter equation function derivative integral matrix vector tensor probability statistics hypothesis theorem axiom proof algorithm model experiment observation measurement error paradigm correlation coefficient graph diagram formula constant variable parameter quantity calibration microscope spectrometer accelerator reactor radiation half-life nuclide molecular atomic relativistic statistical dynamic thermal optical magnetic chemical biological genetic ecological cosmic planetary stellar empirical theoretical catalysis spectroscopy chromatography abiotic absorption abundance acetylene acidic actinide activation adiabatic adsorption aerobe aerosol aerobic albedo aldehyde algae algebra alkali alkaline alkane alkene allotrope alloy alpha altitude aluminium amalgam amine amino ammonia amoeba ampere anaerobic anatomy androgen angstrom anhydrous anion anode anticodon antineutrino apoenzyme aquifer aragonite archaea asthenosphere astrobiology astrometry astronaut astrophysics atmosphere atp autotroph average axon azimuth bacterium barometer baryon basalt bathymetry becquerel benzene beta big binary biochemistry biodiversity biofuel biogeography biogeochemical bioluminescence biomass biome biophysics biosphere biota biotic birefringence bitumen botany breccia brittle bromine buoyancy calcite caldera calorie calorimetry cambium capacitance capacitor carbohydrate carbon carbonate carboxyl carcinogen carnivore cathode cation cavitation celestial cellulose celsius centrifugal centripetal cephalopod ceramic cesium chemiosmosis chemosynthesis chlorine chlorophyll chloroplast chromatid chronology cinder circuit cirrus cleavage climate climatology clone coalescence cochlea cognition cohesion colloid combustion communities compression condensation conduction configuration conifer conservation constellation consumption continental convection convergence core coriolis corona corrosion coulomb crater creep cristae crossing crust crystallography cumulus current cyanobacteria cytoplasm cytoskeleton dark decay deciduous decibel decomposition deforestation deletion delta deposition desalination desert detritus deuterium diatom dielectric differentiation diffusion dilation dipole dispersion dissipation dissociation distillation divergence dna domain dominant doppler dormancy drought ductile dynamics earthquake eclipse effluent efficiency effusion elasticity electrode electrolysis electrolyte electromagnet electromagnetic electromotive electronegativity electrostatics elliptical embryo emission emulsion endemic endocytosis endothermic eon epicenter epidemiology epigenetics epoch equinox erosion ester estuary ethology eukaryote evaporation exoplanet exothermic extinction extraction extrusive fahrenheit fault fauna fermentation fermion ferrous fertility fiber fibrin filtration fission flora fluorescence flux foliation fossil fracture friction fusion galvanic gamete gamma gauge gene genotype geochemistry geodesy geography geomagnetic geophysics geothermal glacier gluon glycolysis gneiss gondwana gradient granite gravitation greenhouse groundwater habitat hadron half halide halogen harmonic heat helium hemisphere herbivore heritable heterogeneous heterozygous homeostasis homogeneous homologous hormone humidity humus hybrid hydration hydrocarbon hydroelectric hydrogen hydrolysis hydrosphere hydrothermal hygrometer igneous immunity impedance impulse incidence inclination inductance induction inertia inertial infrared inorganic insolation insulator interferometry interstellar intrusive invertebrate ionic ionization irradiation isomer isotropic iteration jasper jet joule juvenile kelvin kepler kerogen kinetic krypton laboratory lagoon lamina landform larva latitude lattice lava leaf legend lenticular lepton lichen ligand light limestone lipid lithium lithosphere littoral locus longitude luminosity lunar lysis magma magnesium magnetite magnetosphere magnitude malleable mammal manganese mantle marble marsh meiosis melting membrane meniscus mercury meridian mesosphere metabolite metamorphic metaphase meteor meteorite meteorology methane microbe microbiology microclimate micron microorganism migration mineral mitochondria mitosis mixture modulus molarity mollusk monsoon morphism mortality moraine motion mycology nadir nanometer nectar neon neutrino niche nitrogen nitrogenous noble nonmetal nova nuclear nucleic nucleon nucleotide nucleus nutrient oceanography ohm omnivore opacity organelle organic osmosis outcrop oxidation oxidize ozone palaeontology paleoclimate paleontology parallax parasite particle pathogen perigee perihelion periodic permafrost permeability peroxide ph phenotype pheromone photosphere phylum physiology phytoplankton pigment planetesimal plankton plateau plate ploidy pluton polarity polarization pollen pollination pollutant polymerase polymorphism porosity positron potassium potential precession precipitate precipitation predator prism prokaryote prominence propagation protoplasm protozoa pulsar pumice quartz quasar radioactive radioactivity radiology radiometric radon reactant reagent receptor recessive reclamation redshift reflection refractory regolith relativity replication reservoir resistor resonance respiration reticulum ribosome rift river rotation salinity saltation sandstone saprophyte saturation scalability scattering schist science sediment sedimentary seismic seismology sensible separation serology shear shale silica silicate silicon silt singularity sodium soft soil solstice solubility solute solvent sonar specific spectra spore spring stability stalactite stalagmite static stomata strata stratigraphy stratum stromatolite subatomic sublimation substrate subduction sunspot supernova superposition surfactant surveying symbiosis synthesis taxonomy technology tectonic telemetry tension terminator terrace terrestrial tesla test tetrahedron thallium thermometer thermosphere thrust tidal tide titration topography topology torque toxin trajectory transcription transducer transformer transgenes translation transmission transpiration transverse tremolite triassic tritium trophic troposphere tsunami tundra turbine turbulence ultrasound ultraviolet unconformity universe uranium urea vacuole vaporization vegetation vent vertebrate vesicle vibration viscosity visible vision vital volatile volcano volt watt wavelength weathering weight wetland whitecap wildlife work xenon xylem yeast zenith zeolite zoology zooplankton zygote ablation abrasion absolute absorptivity accumulation acetone achromatic acidity acoustic actin actinolite adenosine adhesion adsorbent aerodynamic agar agarose albite alcohol aliphatic alkalinity alluvial alteration alumina ambient amide amines aminoacid ammeter amorphous amphibole amplifier annealing anomaly anorthite antarctic anthracite anticyclone antiparticle apatite aphelion apogee apparatus arable arc archaean archive arid aromatic arrhenius arsenic artesian asphalt assimilation astronomical asymptotic atmospheric atoll attenuation auger aurora autoclave autotrophic avalanche axial axis azo azure bacteriology ballistics bandgap barium baroclinic barometric batholith bauxite beaker bedrock benzoic beryllium bicarbonate bilayer bioaccumulation bioassay biocatalysis bioinformatics bioluminescent biomarker biomimicry bioreactor bioremediation biosensor biosynthesis biotite biotope biphenyl bismuth blastocyst bleaching blizzard boron bromide bronze bubble buoyant butane cadmium caesium calcareous caliper calorimeter cambrian capillary carbonic carboniferous carbonyl carcinogenesis carnivorous cascade cassiterite catabolism cathodic caustic cementation cenozoic centrifuge cermet chalcogen chalk charge chelating chemiluminescence chemiosmotic chiral chloride chlorinate chondrite chromate chromatogram chromite chromosphere ciliate clastic clathrate clinometer cloning coagulation coalescing cobalt coenzyme cofactor coherent coliform collagen collider colligative colloidal colorimeter combustible comparator compaction compass compliant composite compressible compressional concentric concrete condensate conductor conglomerate conjugate constantan contaminant continuous contour convergent coordinate copernican copper coral cortex cosine cosmogenic coupling covalent craton crenulation cretaceous cristobalite critical cryogenic cryosphere crystallization cubic culmination cumulative cupric curie cyclic cyclone cytokine cytosine dalton damping darcy dating decarboxylation declination decoherence decomposer deconvolution deflection deformation deglaciation dehydration dehydrogenase deliquescent demagnetization denaturation denitrification denudation deoxyribose depletion depolymerization desertification desorption destabilization detector dewar dextrorotatory diagenesis diamagnetic diapir diatomic dichroism differential diffractometer dilatation dilution dimer dimorphism diode diorite dip diploid discontinuity dislocation dispersant displacement dissolution dissolved diurnal divergent dolomite doping dormant dorsal dose downwelling drift dune duplex duration dwarf dyke eccentricity echelon ecliptic ecotone eddy efflorescence ejecta elastic elastomer electret electrodynamics electrolytic electronegative electrophilic electrostatic elevation elongation elution emanation embryogenesis emissivity emulsifier enantiomer endergonic endolithic endosperm endotoxin energetics enrichment entrainment enzymatic eocene eolian epidote epimer epiphyte epitaxy equilateral equimolar eruptive esker esterification estuarine ethane ethanol ether ethylene eudiometer eustatic eutectic evaporite evapotranspiration evolutionary exobiology exosphere expansive exponential extractive extrapolation extraterrestrial extreme extrusion exudation facies faraday fatty feldspar ferric ferrite ferromagnet firmware fissile fissionable fissure flare flint flocculation flotation fluoride fluorite foraminifera foraminifer formation fossiliferous fractal fractional fragmentation freezing fulcrum fullerene fumarole fumigation gabbro galactic galena galvanometer gammaray gangue garnet gaseous geyser geocentric geochronology geode geodesic geodetic geoid geologic geomorphology geosynchronous geosyncline germination glacial glaciology glaucophane globular gossan granitic granular granulite graphite gratings gravimeter gravimetric greywacke groundmass guyot gypsum gyre halite halocarbon halophile hardness harmattan hazard heliocentric heliopause heliosphere hematite hertz heterodyne heterotroph hexagonal histogram histology holocene holography homogenization horizon hornblende horsepower humid hurricane hybridization hydraulic hydride hydrochloric hydrodynamic hydrofoil hydrogenation hydrogeology hydrograph hydrology hydrometeor hydroponics hydrostatic hydroxide hydroxyl hygroscopic hyperbolic hyperspectral hypogene hysteresis iceberg ignimbrite illumination illuviation imagery imbibition immiscible impact impermeable impurity incandescence inclusion incompressible indicator inductive inelastic inert infiltration infrasound ingenious inhibitor intensity interferometer interglacial intermittent interphase intertidal intertropical intrusion invariant inversion ionosphere irradiance isobar isochron isoprene isostasy isotherm iterative jetstream jurassic kaolinite karst ketone kiloton kinematic labile laccolith lamination landmass lassitude latent lateral laterite laue laurasia lawsonite leachate leaching lentic leucite levee liana lightyear lignin lignite limnology lineation liquefaction liquidus lithology litmus loam lode lorentz lubricant luminance luminescence lutetium maceral macromolecule magnesite magnetometer mainsequence malachite malleability mammalogy mare maria massif meander mechanical median medusa megathrust melange melanin mesa mesopause mesophyll mesoscale mesozoic metalloid metallurgy metamorphism metasomatism meteoroid methanogen mica micelle microcline microfossil micrometeorite micropaleontology microtome mid-ocean migmatite millibar mineralogy miocene miscible mitochondrial modulation molality molar mold molten molybdenite monocline monoclinic monomer morphic mudstone mutagen mycelium mycorrhiza nacre nanotechnology nappe natrolite natural neap nebular neogene neoteny nepheline nephology nimbus nitrate nitride nitrification nitrite nitrogenase nodule nomenclature nonconformity nonlinear nonrenewable normalization nucleation nutation obduction obsidian oceanic octane olefin oligocene olivine oncogene oncolite opalescence opaque ophiolite optimization orbital order ordinate orogeny orthoclase oscillation osmolarity osmium outwash overburden overpotential oxalate oxbow oxidant oxidative oxidizer oxyacid oxygenate pahoehoe palaeoclimate palaeozoic paleomagnetism paleozoic palladium palynology pangaea parabola paraffin paramagnetic parasitism parsec partial partition pascal passivation peat pebble pegmatite pelagic peneplain penicillin pentane percolation peridotite perlite perovskite perturbation petrogenesis petrography petroleum petrology pharmacology phenol phenology phlogopite phosphate phosphor phosphorescence photochemistry photolysis photometer photometry photonics photorespiration photovoltaic phreatic phylogeny physiography pico piezoelectric pilot pinch pixel plagioclase planck plasticity platelet platinum playa pleistocene plesiosaur plinian plutonic pluvial pneumatic polarimetry polarizability polonium polyatomic polycrystalline polyethylene polygon polyhedron polynomial polysaccharide porphyry potable praseodymium precambrian precipitant precision primary primitive principle prograde propagate proprioception protactinium protolith protoplanet pyroclastic pyrolysis pyroxene quanta quartzite quaternary radioisotope radiolarian radiolysis radula rarefaction reactance recharge reciprocal reduction reef reflectance reflectivity refractometer rejuvenation relaxation relief remagnetization remanent remission renewable replicate residual resilience resistant reticulate retrograde rhyolite richter ridge rill riprap riverine rockfall roentgen rotational rubidium runoff rutile samarium saponification scalar scandium scatterometer schistosity scintillation sedimentation seiche seismograph seismometer selenium semipermeable sequestration serpentine shield silicic silicone siltstone sine sintering sinusoid slate slip smectite solar solifluction solvation sorption spallation speciation spectrophotometer spectroradiometer specular spinel sporophyte stadial stationary steatite stereochemistry stratosphere striation strontium submersible subsidence subsoil subtropical sulfate sulfide sulfur superconductivity superfluid supergiant susceptibility suspension suture syenite synchrotron syncline synodic syzygy talc tantalum tectonics tellurium temperate tenacity tenor tera terrane tetrahedral thaumatin theodolite thermocline thermocouple thermodynamic thermohaline thermoluminescence tholeiitic thorium thulium tillite tin titanium topaz topsoil tornado torr torsion tourmaline trace trachyte transform transgression transient translocation transmutation transpose transuranic travertine triangulation trilobite troctolite tuff tungsten turbidite turbidity turbulent typhoon ultrabasic ultramafic ultrasonic undercurrent understory uniformitarian updraft upwelling uraninite valency vanadium variability varve vein ventifact vermilion vesicular vitreous volcanic volcanism voltaic voltammetry vorticity westerlies whirlpool winter xenolith xerophyte yttrium zircon zirconium