Category:Wikipedia level-5 vital articles in Physical sciences
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Pages in category "Wikipedia level-5 vital articles in Physical sciences"
The following 200 pages are in this category, out of approximately 3,696 total. This list may not reflect recent changes.
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- Talk:Okhotsk microplate
- Talk:Olefin metathesis
- Talk:Oligocene
- Talk:Oligomer
- Talk:Olive (color)
- Talk:Olivine
- Talk:Olympiad
- Talk:Olympus Mons
- Talk:Omega Nebula
- Talk:One-pot synthesis
- Talk:Onium
- Talk:Onyx
- Talk:Oolite
- Talk:Opacity
- Talk:Opal
- Talk:Open cluster
- Talk:Open science
- Talk:Open-chain compound
- Talk:Operator (physics)
- Talk:Ophiuchus
- Talk:Optical coating
- Talk:Optical depth
- Talk:Optical path
- Talk:Optical path length
- Talk:Optical power
- Talk:Optical pumping
- Talk:Orbit of the Moon
- Talk:Orbital eccentricity
- Talk:Orbital elements
- Talk:Orbital hybridisation
- Talk:Orbital inclination
- Talk:Orbital resonance
- Talk:Orbital station-keeping
- Talk:Orcus (dwarf planet)
- Talk:Ordovician
- Talk:Organic acid
- Talk:Organic geochemistry
- Talk:Organic reaction
- Talk:Organic synthesis
- Talk:Organochlorine chemistry
- Talk:Origin of the Moon
- Talk:Orion Arm
- Talk:Orion's Belt
- Talk:Orogeny
- Talk:Orpiment
- Talk:Orthoclase
- Talk:Orthorhombic crystal system
- Talk:Osmium tetroxide
- Talk:Osmotic pressure
- Talk:Otto cycle
- Talk:Outgoing longwave radiation
- Talk:Outline of physics
- Talk:Overexploitation
- Talk:Overfishing
- Talk:Oxalic acid
- Talk:Oxbow lake
- Talk:Oxgang
- Talk:Oxidation state
- Talk:Oxide mineral
- Talk:Oxidizing agent
- Talk:Oxonium ion
- Talk:Oxyanion
- Talk:Oxygen cycle
- Talk:Oxygen difluoride
- Talk:Ozone layer
P
- Talk:P wave
- Talk:Pace (unit)
- Talk:Pacific Plate
- Talk:Painite
- Talk:Pair production
- Talk:Pair-instability supernova
- Talk:Paleo-Tethys Ocean
- Talk:Paleoarchean
- Talk:Paleocene
- Talk:Paleocene–Eocene Thermal Maximum
- Talk:Paleoclimatology
- Talk:Paleocontinent
- Talk:Paleomagnetism
- Talk:Paleoproterozoic
- Talk:Paleosol
- Talk:Paleotempestology
- Talk:Paleothermometer
- Talk:Palm (unit)
- Talk:Pannotia
- Talk:Panthalassa
- Talk:Paraffin wax
- Talk:Paramagnetism
- Talk:Parasequence
- Talk:Parent hydride
- Talk:Parity (physics)
- Talk:Partial melting
- Talk:Partial pressure
- Talk:Particle decay
- Talk:Particle horizon
- Talk:Particle in a box
- Talk:Particle number
- Talk:Particle statistics
- Talk:Partition function (statistical mechanics)
- Talk:Parton (particle physics)
- Talk:Parts-per notation
- Talk:Pascal's law
- Talk:Passive margin
- Talk:Past sea level
- Talk:Path integral formulation
- Talk:Pauli equation
- Talk:Pauli matrices
- Talk:Pavo (constellation)
- Talk:Peatland
- Talk:Pebble
- Talk:Peck
- Talk:Peculiar galaxy
- Talk:Pedology
- Talk:Peer review
- Talk:Pegasus (constellation)
- Talk:Pegmatite
- Talk:Pelagic fish
- Talk:Pelagic sediment
- Talk:Pelagic zone
- Talk:Pendant group
- Talk:Pennyweight
- Talk:Penrose diagram
- Talk:Penrose–Hawking singularity theorems
- Talk:Pentaquark
- Talk:Pentlandite
- Talk:Perchlorate
- Talk:Perchloric acid
- Talk:Pericyclic reaction
- Talk:Peridot
- Talk:Peridotite
- Talk:Period (periodic table)
- Talk:Period 1 element
- Talk:Period 2 element
- Talk:Period 3 element
- Talk:Period 4 element
- Talk:Period 5 element
- Talk:Period 6 element
- Talk:Period 7 element
- Talk:Periodic trends
- Talk:Permanganate
- Talk:Permeability (electromagnetism)
- Talk:Permittivity
- Talk:Perovskite
- Talk:Perovskite (structure)
- Talk:Peroxide
- Talk:Perpetual motion
- Talk:Perseus (constellation)
- Talk:Perseus Arm
- Talk:Perseus Cluster
- Talk:Perturbation theory
- Talk:Petalite
- Talk:Petroleum jelly
- Talk:Pewter
- Talk:PH indicator
- Talk:Phase (waves)
- Talk:Phase rule
- Talk:Phase separation
- Talk:Phase velocity
- Talk:Phenol formaldehyde resin
- Talk:Phenolphthalein
- Talk:Phenylpropanoid
- Talk:Philippine Sea Plate
- Talk:Phobos (moon)
- Talk:Phoenix (constellation)
- Talk:Phonon
- Talk:Phosphate
- Talk:Phosphate mineral
- Talk:Phosphine
- Talk:Phosphite anion
- Talk:Phosphorescence
- Talk:Phosphorite
- Talk:Phosphorus cycle
- Talk:Photic zone
- Talk:Photometric system
- Talk:Photometry (optics)
- Talk:Photon epoch
- Talk:Photon gas
- Talk:Photonic crystal
- Talk:Photonic metamaterial
- Talk:Photonics
- Talk:Photosphere
- Talk:Phyllite
- Talk:Physical constant
- Talk:Physical geodesy
- Talk:Physical object
- Talk:Physical optics
- Talk:Physical property
- Talk:Physical quantity
- Talk:Physicist
- Talk:Physics education
- Talk:Physisorption
- Talk:Pi bond
- Talk:Pi Puppis
- Talk:Pica (typography)
- Talk:Picosecond
- Talk:Pictor
- Talk:Picul
- Talk:Piezoelectricity
- Talk:Pig iron
- Talk:Pigeonite
- Talk:Pinch (unit)