Explore science words that start with p.
Science Words that Start With P
Here are 100 science words that start with “P”:
- Physics
- Photosynthesis
- Proton
- Polymer
- Pressure
- Protein
- Pathogen
- Pharmacology
- Physiology
- Paleontology
- Plasma
- Particle
- Peptide
- Photosystem
- Paleozoic
- Pollination
- Parasite
- Phosphorus
- Petrology
- Prokaryote
- Phosphate
- Permeability
- Photosensitive
- Pendulum
- Protoplasm
- Phytoplankton
- Paleoclimate
- Psychophysics
- Prostaglandin
- Phylogeny
- Pythagorean theorem
- Paleobiology
- Parabolic
- Phylum
- Polarity
- Photosphere
- Pyrimidine
- Pheromone
- Paleolithic
- Pyrolysis
- Pulsar
- Phenotype
- Paleomagnetism
- Precipitation
- Paleobotany
- Pulsation
- Petrochemical
- Plasmid
- Pseudoscience
- Paleontologist
- Prey
- Protoplasmic
- Pangenesis
- Pyroclastic
- Probiotic
- Peroxide
- Paleozoology
- Photovoltaic
- Phagocytosis
- Phenomenon
- Plankton
- Polymerization
- Psychosis
- Paleogeography
- Prophase
- Photosynthetic
- Periodicity
- Parallax
- Parasitism
- Polysaccharide
- Pyroelectric
- Prokaryotic
- Paleoecology
- Proteomics
- Polarization
- Paleoclimatology
- Pharmacokinetics
- Pyrosequencing
- Protist
- Paleomagnetist
- Pluripotent
- Pedometer
- Polymerase
- Planetary
- Photon
- Pyroclastic flow
- Photomorphogenesis
- Pyruvate
- Prophylaxis
- Poikilotherm
- Paramagnetic
- Percolation
- Photoperiod
- Pleiotropy
- Protostar
Related: Science Words A to Z
Science Words That Start With P (By Grade)
Science Words That Start With P (4th Grade):
- Planet
- Plant
- Pond
- Particle
- Petal
- Photosynthesis
- Predator
- Prey
- Proton
- Prism
- Pressure
- Pulley
- Pollen
- Puddle
- Pitcher
- Precipitation
- Plankton
- Pulse
- Puzzle
- Pendulum
Science Words That Start With P (5th Grade):
- Photosynthesis
- Planetarium
- Precipitation
- Pressure
- Predator-prey
- Proton
- Photosynthetic pigments
- Prism
- Paleontology
- Pollination
- Pheromone
- Perimeter
- Permeability
- Pendulum motion
- Parasite
- Pulsar
- Petrology
- Polymer
- Potential energy
- Projectile motion
Science Words That Start With P (6th Grade):
- Photosynthetic organisms
- Plate tectonics
- Photosystem
- Polymerase chain reaction
- Prokaryotic cells
- Pheromone communication
- Precipitation reaction
- Pyroclastic flow
- Population dynamics
- Phylogenetic tree
- Petrochemical industry
- Paleomagnetism
- Pathogen
- Pedigree analysis
- Photosynthetic efficiency
- Permeable membrane
- Phosphorylation
- Parallel circuit
- Plate boundary
- Paleoclimate reconstruction
Science Words That Start With P (7th Grade):
- Photosynthetic electron transport
- Paleozoic era
- Polymerase enzyme
- Probiotic bacteria
- Proportional relationship
- Peroxisome
- Pangenome
- Protein folding
- Pseudoscience
- Pharmacokinetics
- Paleoclimatology
- Polymorphism
- Plasmid
- Proton pump inhibitor
- Phosphorylation cascade
- Palynology
- Pharmacodynamics
- Population bottleneck
- Photosystem II
- Paleogeography
Science Words That Start With P (8th Grade):
- Photosystem I
- Paleomagnetic reversal
- Polymer nanocomposite
- Protoplanetary disk
- Phylogenetic analysis
- Paleobotany
- Pulsed laser deposition
- Protein kinase
- Proton-proton chain reaction
- Path integral formulation
- Paleodiversity
- Pluripotent stem cells
- Psychophysics
- Pharmacogenomics
- Planetary nebula
- Prion protein
- Polymer nanofiber
- Paleoseismology
- Pyrolysis process
- Protein microarray
Science Words Starting With P (By Subject)
Physics Words That Start With P:
- Photon
- Potential energy
- Power
- Pressure
- Projectile
- Proton
- Pendulum
- Phase
- Parallel
- Polarization
- Photoelectric effect
- Plasma
- Pneumatics
- Photonics
- Planck’s constant
- Parallax
- Pulley
- Pulsar
- Piezoelectric effect
- Permeability
Chemistry Words That Start With P:
- Proton
- Periodic table
- Polymer
- pH
- Precipitate
- Pressure
- Pyrolysis
- Peroxide
- Product
- Peptide bond
- Protonation
- Photochemical
- Peptidase
- Polar
- Phase diagram
- Polymerization
- Protium
- Peroxidase
- Pungent
- Proton affinity
Biology Words That Start With P:
- Photosynthesis
- Protein
- Photosystem
- Prokaryote
- Phagocytosis
- Plasma membrane
- Phylogenetic
- Pollination
- Pedigree
- Phylum
- Polymorphism
- Plasmid
- Placenta
- Parasite
- Protist
- Protoplasm
- Pheromone
- Punctuated equilibrium
- Pyloric sphincter
- Proglottid
Math Words That Start With P:
- Probability
- Polynomial
- Perimeter
- Pythagorean theorem
- Parallel lines
- Prism
- Prime number
- Parabola
- Pi (π)
- Percent
- Plane
- Polygon
- Perpendicular
- Power rule
- Principal component analysis (PCA)
- Probability distribution
- Piecewise function
- Population
- Poisson distribution
- Polar coordinates
Physical Science Words That Start With P:
- Pressure
- Power
- Photon
- Potential energy
- Proton
- Pulley
- Pascal’s principle
- Periodic table
- Photovoltaic cell
- Plasma
Science Words Beginning with P with Meaning:
- Photosynthesis: Process in which plants convert sunlight into energy.
- Proton: Positively charged subatomic particle in an atom’s nucleus.
- Planet: Celestial body orbiting a star.
- Paleontology: Study of prehistoric life through fossils.
- Precipitation: Water falling from the atmosphere, like rain or snow.
- Plate tectonics: Theory explaining the movement of Earth’s lithospheric plates.
- Plasma: Fourth state of matter with ionized particles.
- Photosphere: Visible surface of the Sun.
- Population: Group of organisms of the same species in a particular area.
- Polymer: Large molecule composed of repeating subunits.
- Parasite: Organism that lives at the expense of its host.
- Pressure: Force exerted on a surface per unit area.
- Prokaryote: Single-celled organism lacking a true nucleus.
- Pollination: Transfer of pollen to fertilize plants.
- Pangea: Supercontinent that existed millions of years ago.
- Pulsar: Highly magnetized, rotating neutron star emitting electromagnetic radiation.
- Pedology: Study of soils and their formation.
- Primate: Order of mammals, including humans, apes, and monkeys.
- Pollutant: Substance that contaminates the environment.
- Paleolithic: Old Stone Age, characterized by early human tool use.
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