Physical sciences, 1061
editScience, 8
editAstronomy, 223
edit
For astronomical instruments, see Technology > Optical
Basics, 5
edit- Observational astronomy, 4
Astronomical objects, 66
edit
- Prominent examples, 10
- Centaurus A
- Cygnus X-1
- Halley's Comet
- Hyades
- Large Magellanic Cloud
- Messier 87
- Omega Centauri
- Orion Nebula
- Pleiades
- Sagittarius A*
- Galaxies, 5
- Solar System, 26
- Solar System
- Sun
- Mercury
- Venus
- Earth
- Mars
- Asteroid belt
- Jupiter
- Saturn
- Uranus
- Neptune
- Pluto
- Eris
- Makemake
- Haumea
- Kuiper belt
- Oort cloud
- Bright stars, 18
- Achernar
- Aldebaran
- Alpha Centauri
- Altair
- Antares
- Arcturus
- Betelgeuse
- Canopus
- Capella
- Deneb
- Fomalhaut
- Pollux
- Procyon
- Regulus
- Rigel
- Sirius
- Spica
- Vega
- Variable stars, 6
Celestial mechanics and astrometry, 75
edit- Astrometry, 5
- Celestial mechanics, 13
- Celestial mechanics
- Eclipse
- Ephemeris
- Epoch (astronomy)
- Kepler's laws of planetary motion
- Lagrangian point
- Natural satellite
- Occultation
- Orbit
- Orbital elements
- Orbital eccentricity
- Celestial sphere, 13
- Celestial coordinate system
- Celestial equator
- Celestial sphere
- Equinox
- Ecliptic
- Horizon
- Nadir
- Solstice
- Star chart
- Zenith
- Zodiac
- Constellations, 45
- Zodiac, 12
- Prominent, 32
Galactic astronomy and extragalactic astronomy, 27
edit- Basics, 12
- Black hole
- Cosmic ray
- Galaxy
- Galaxy groups and clusters
- Great Attractor
- Interstellar medium
- Molecular cloud
- Nebula
- Outer space
- Star clusters, 3
- Galaxy morphological classification, 6
- Galaxy morphological classification
- Dwarf galaxy
- Elliptical galaxy
- Irregular galaxy
- Lenticular galaxy
- Spiral galaxy
- Active galactic nucleus, 6
Physical cosmology, 13
editPlanetary science, 7
editStellar astronomy, 30
edit
Chemistry, 289
edit
Basics, 46
edit- Chemistry
- Biochemistry
- Chemical biology
- Computational chemistry
- Electrochemistry
- Environmental chemistry
- Forensic science
- Inorganic chemistry
- Materials science
- Medicinal chemistry
- Nuclear chemistry
- Organic chemistry
- Organometallic chemistry
- Photochemistry
- Physical chemistry
- Polymer chemistry
- Quantum chemistry
- Alchemy
- Chemical bond
- Chemical engineering
- Chemical industry
- Chemical reaction
- Chemical substance
- Chemical synthesis
- Chemist
- Conservation of mass
Analytical chemistry, 4
editChemical substances, 239
editBasic and unsorted chemical substances, 12
editChemical elements, 132
edit- Basics, 5
- Chemical element groups, 9
- Metal
- Alkali metal
- Alkaline earth metal
- Lanthanide
- Actinide
- Transition metal
- Metalloid
- Halogen
- Noble gas
- Chemical elements, 118
- Hydrogen (H)
- Helium (He)
- Lithium (Li)
- Beryllium (Be)
- Boron (B)
- Carbon (C)
- Nitrogen (N)
- Oxygen (O)
- Fluorine (F)
- Neon (Ne)
- Sodium (Na)
- Magnesium (Mg)
- Aluminium (Al)
- Silicon (Si)
- Phosphorus (P)
- Sulfur (S)
- Chlorine (Cl)
- Argon (Ar)
- Potassium (K)
- Calcium (Ca)
- Scandium (Sc)
- Titanium (Ti)
- Vanadium (V)
- Chromium (Cr)
- Manganese (Mn)
- Iron (Fe)
- Cobalt (Co)
- Nickel (Ni)
- Copper (Cu)
- Zinc (Zn)
- Gallium (Ga)
- Germanium (Ge)
- Arsenic (As)
- Selenium (Se)
- Bromine (Br)
- Krypton (Kr)
- Rubidium (Rb)
- Strontium (Sr)
- Yttrium (Y)
- Zirconium (Zr)
- Niobium (Nb)
- Molybdenum (Mo)
- Technetium (Tc)
- Ruthenium (Ru)
- Rhodium (Rh)
- Palladium (Pd)
- Silver (Ag)
- Cadmium (Cd)
- Indium (In)
- Tin (Sn)
- Antimony (Sb)
- Tellurium (Te)
- Iodine (I)
- Xenon (Xe)
- Caesium (Cs)
- Barium (Ba)
- Lanthanum (La)
- Cerium (Ce)
- Praseodymium (Pr)
- Neodymium (Nd)
- Promethium (Pm)
- Samarium (Sm)
- Europium (Eu)
- Gadolinium (Gd)
- Terbium (Tb)
- Dysprosium (Dy)
- Holmium (Ho)
- Erbium (Er)
- Thulium (Tm)
- Ytterbium (Yb)
- Lutetium (Lu)
- Hafnium (Hf)
- Tantalum (Ta)
- Tungsten (W)
- Rhenium (Re)
- Osmium (Os)
- Iridium (Ir)
- Platinum (Pt)
- Gold (Au)
- Mercury (element) (Hg)
- Thallium (Tl)
- Lead (Pb)
- Bismuth (Bi)
- Polonium (Po)
- Astatine (At)
- Radon (Rn)
- Francium (Fr)
- Radium (Ra)
- Actinium (Ac)
- Thorium (Th)
- Protactinium (Pa)
- Uranium (U)
- Neptunium (Np)
- Plutonium (Pu)
- Americium (Am)
- Curium (Cm)
- Berkelium (Bk)
- Californium (Cf)
- Einsteinium (Es)
- Fermium (Fm)
- Mendelevium (Md)
- Nobelium (No)
- Lawrencium (Lr)
- Rutherfordium (Rf)
- Dubnium (Db)
- Seaborgium (Sg)
- Bohrium (Bh)
- Hassium (Hs)
- Meitnerium (Mt)
- Darmstadtium (Ds)
- Roentgenium (Rg)
- Copernicium (Cn)
- Ununtrium (Uut)
- Flerovium (Fl)
- Ununpentium (Uup)
- Livermorium (Lv)
- Ununseptium (Uus)
- Ununoctium (Uuo)
Chemical compounds, 77
edit- Inorganic compounds,
- Organic compounds,
- Carbon–nitrogen bond, 2
- Carbon–oxygen bond, 11
- Hydrocarbons, 13
Chemical mixtures, 18
edit- Alloys, 8
Earth science, 269
edit
For specific geographical objects see Geography
General, 2
editNatural disasters, 6
editEarth, 167
editEarth basics, 1
editGeology, 55
edit- Fold (geology)
- Formation (stratigraphy)
- Fossil
- Geological unit
- Geology
- Lithosphere
- Plate tectonics
- Stratigraphy
- Stratum
- Thrust fault
- Mineralogy, 21
- Gemstones, 8
- Organic gemstones, 2
- Petrology, 24
- Petrology
- Breccia
- Conglomerate (geology)
- Gravel
- Rock (geology)
- Igneous rock
- Metamorphic rock
- Sedimentary rock
Geophysics, 7
editGeological history, 16
edit- Geological periods, 10
Geomorphology, 60
edit- Landforms, 58
- Fluvial landforms, 9
- Glacial landforms, 3
- Karst, 3
- Oceanic and coastal landforms, 12
- Abyssal plain
- Atoll
- Bay
- Coast
- Continental shelf
- Coral reef
- Lagoon
- Oceanic trench
- Peninsula
- Isthmus
- Island
- Seamount
- Volcanic landforms, 10
- Volcano
- Caldera
- Geyser
- Hotspot
- Oceanic ridges
- Volcanic crater
- Volcanic plug
- Lava dome
- Submarine volcano
- Guyot
- Aeolian landforms, 3
- Artificial landforms, 5
Biomes, 24
edit- Forests, 7
- Grasslands, 9
- Wetlands, 4
Pedology (soil study), 4
editAir, 66
edit- Atmosphere, 4
- Atmospheric optics, 4
Climatology, 8
editMeteorology, 50
edit- Meteorology
- Atmospheric sciences
- Atmospheric physics
- Barometer
- Humidity
- Low-pressure area
- Surface weather analysis
- Weather front
- Weather
- Clouds, 5
- Precipitations, 8
- Seasons, 7
- Atmospheric circulation, 21
- Atmospheric circulation
- Anticyclone
- Cyclone
- Extratropical cyclone
- Hadley cell
- Polar vortex
- Walker circulation
- Storm, 8
- Storm
- Blizzard
- Dust storm
- Lightning
- Saffir–Simpson Hurricane Scale
- Thunderstorm
- Tornado
- Tropical cyclone
- Winds, 6
Water, 28
edit- Glaciology, 9
- Hydrology, 10
- Oceanography, 7
Physics, 272
editAtomic, molecular, and optical physics, 32
edit- Atomic physics, 20
- Atomic physics
- Atomic nucleus
- Atomic orbital
- Atomic spectral line
- Atomic theory
- Auger effect
- Binding energy
- Bohr model
- Bremsstrahlung
- Electron configuration
- Electron magnetic dipole moment
- Electron shell
- Excited state
- Hydrogen-like atom
- Hyperfine structure
- Ion
- Plum pudding model
- Principal quantum number
- Relativistic quantum chemistry
- Stimulated emission
- Molecular physics, 2
- Optics, 10
Condensed matter physics, 30
edit- Crystallography, 5
- Phase transitions, 13
- Phase transition
- Phase (matter)
- Boiling
- Boiling point
- Critical point
- Condensation
- Evaporation
- Freezing
- Ionization
- Melting
- Melting point
- Sublimation
- Triple point
- States of matter, 9
Electromagnetism, 44
edit- Electromagnetism
- Dielectric
- Oil drop experiment
- Electricity
- Magnetism
- Metamaterial
- Photoelectric effect
- Superconductivity
- Electrostatics, 6
- Electrodynamics, 17
- Lorentz force
- Electromotive force
- Magnetomotive force
- Electromagnetic induction
- Faraday's law of induction
- Maxwell's equations
- Electromagnetic field
- Electromagnetic radiation
- Eddy current
- Magnetism, 5
- Electrical circuits, 8
Mechanics, 65
editClassical mechanics, 26
edit- Classical mechanics
- Frame of reference
- Friction
- Impulse
- Inertia
- Kinetic energy
- Mass
- Moment of inertia
- Momentum
- Motion
- Potential energy
- Power
- Rotation
- Newton's law of universal gravitation
- Torque
- Two-body problem
- Weight
- Work
Solid mechanics, 9
edit- Solid mechanics
- Deformation
- Fatigue
- Elasticity
- Hooke's law
- Plasticity
- Stiffness
- Strength of materials
- Stress
Fluid mechanics, 12
edit- Fluid mechanics
- Bernoulli's principle
- Buoyancy
- Convection
- Diffusion
- Fluid dynamics
- Fluid statics
- Navier–Stokes equations
- Reynolds number
- Surface tension
- Turbulence
- Viscosity
Quantum mechanics, 8
edit- Quantum mechanics
- Quantum chromodynamics
- Quantum electrodynamics
- Quantum field theory
- Heisenberg uncertainty principle
- Pauli exclusion principle
- Schrödinger equation
- Wave–particle duality
Statistical mechanics, 1
editNuclear physics, 11
editParticle physics, 38
edit- Particle physics
- Cloud chamber
- Standard Model
- String theory
- Spontaneous symmetry breaking
- Particle accelerator
- Subatomic particles, 24
- Fermions, 21
- Bosons, 6
- Antimatter, 5