Navigate through the nuances of science with the letter N leading the way. From the tiny particles called neutrons to the vast reaches of natural selection, N’s in science have narratives to tell.
Our guide is here to unveil a neat list of N-words, each with a simple explanation that’s easy to understand and remember.
Science Words That Start With N
Here are 100 science words that start with “N”:
- Nucleus
- Neutron
- Nitrogen
- Newton
- Natural selection
- Nucleotide
- Nuclear
- Neurotransmitter
- Nanotechnology
- Nuclear energy
- Nerve
- Neuron
- Nutrient
- Nucleic acid
- Nitrous oxide
- Niche
- Nanoparticle
- Nucleosome
- Neurology
- Nuclear fusion
- Neutrino
- Nematode
- Nervous system
- Nonpolar
- Nucleophile
- Neoplasm
- Nitrate
- Nanoscale
- Neurochemistry
- Neocortex
- Nucleolus
- Nucleation
- Nutraceutical
- Nebula
- Nitrite
- Nernst equation
- Nitrogen cycle
- Nucleosynthesis
- Nociceptor
- Nuclear reactor
- Nystagmus
- Neutrality
- Neuropathy
- Niche partitioning
- Noncoding RNA
- Neutron star
- Neutrophil
- Nutritional
- Nematic phase
- Nervous tissue
- Nervous breakdown
- Neurogenesis
- Nitrocellulose
- Neural network
- Nitrification
- Notochord
- Nerve impulse
- Nascent
- Naphthalene
- Neural pathway
- Nucleoside
- Nitrosamine
- Nephron
- Nutrigenomics
- Nomenclature
- Nucleoplasm
- Neurulation
- Nectar
- Neurodegeneration
- Nitrobenzene
- Nuclear magnetic resonance (NMR)
- Nematocyst
- Neuropsychology
- Naturalism
- Neoteny
- Nucleophilic substitution
- Nucleoplasmic reticulum
- Nitrofurantoin
- Nitrosylation
- Nematology
- Nephrology
- Nociception
- Nanomaterials
- Nuclear membrane
- Neurotransmission
- Nervous exhaustion
- Nutrigenetics
- Nitrogen fixation
- Nucleoside triphosphate
- Nonvolatile
- Nitrogenous base
- Nonspecific
- Nephrotoxicity
- Nitrofuran
- Nucleation site
- Nidifugous
- Natural logarithm
- Nuclear fallout
- Neuroplasticity
Related: Science Words A to Z
Explore More Science Words:
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z
Science Words With N (By Grade)
4th Grade Science Words With N:
- Nectar
- Nitrogen
- Nucleus
- Nebula
- Neutron
- Nutrients
- Nocturnal
- Native Species
- Natural Resource
- Nymph
- Nest
- North Pole
- Nectarine
- Noise
- Neutral
- Numerator
- New Moon
- Nutcracker
- Nucleation
- Night Vision
5th Grade Science Words With N:
- Nanotechnology
- Natural Selection
- Neap Tide
- Neolithic
- Nervous System
- Neutrality
- Newton (unit of force)
- Nitrate
- Noctilucent
- Nomad
- Nonrenewable
- Nucleic Acid
- Numerical Expression
- Nutrient Cycle
- Nymphalidae
- Nebulizer
- Necrosis
- Nematode
- Neogene
- Niche
6th Grade Science Words With N:
- Nanoparticle
- Natural Gas
- Nebulae
- Nematocyst
- Neutrino
- Newton’s Laws of Motion
- Niche
- Nitric Acid
- Nitrogen Cycle
- Nitrogen Fixation
- Nodule
- Non-Metal
- Nucleotide
- Null Hypothesis
- Nutrient Dense
- Nuclear Energy
- Nucleus
- Numerical Model
- Nystagmus
- Neodymium
7th Grade Science Words With N:
- Nanobot
- Nanoscale
- Naturalist
- Nebular Hypothesis
- Nectarivore
- Negative Feedback
- Neutron Star
- Newtonian Fluid
- Nitrification
- Nomogram
- Nonpoint Source Pollution
- Nuclear Fission
- Nuclear Fusion
- Nuclear Reactor
- Nucleolus
- Nutritional Yeast
- Nanofiber
- Nephron
- Neuronal
- Neurotransmitter
8th Grade Science Words With N:
- Nanofabrication
- Nanosecond
- Naphthalene
- National Park
- Natural Frequency
- Neoprene
- Neurobiology
- Neurology
- Neutrality Law
- Newtonian Telescope
- Niche Partitioning
- Nitrogen Dioxide
- Noise Pollution
- Non-Newtonian Fluid
- Non-Uniform Motion
- Normal Force
- Nuclear Medicine
- Nuclear Power
- Nucleic Acid Sequencing
- Nucleosynthesis
Science Words Starting With N (By Subject)
Physics Words That Start With N:
- Nanophysics
- Neutrality
- Newton
- Normal
- Nuclear Physics
- Nanometer
- Nautical Mile
- Neap Tide
- Neutrino
- Newton-Meter
- Nodal Point
- Noise Cancellation
- Non-Inertial Frame
- Normalization
- Nuclear Magnetic Resonance
- Nuclear Winter
- Nucleon
- Null Vector
- Nyquist Frequency
- Nyquist Theorem
Chemistry Words That Start With N:
- Natural Gas
- Neon
- Neutron Activation Analysis
- Nickel
- Niobium
- Nitrate
- Nitric Oxide
- Nitride
- Nitro Compound
- Nitrogen
- Nitrous Oxide
- Nobel Gas
- Nomenclature
- Nonpolar Molecule
- Normality
- Nuclear Chemistry
- Nucleation
- Nucleic Acid
- Nucleophilic Substitution
- Nucleotide
Biology Words That Start With N:
- Naturalist
- Necrophagous
- Nectar
- Nematode
- Neoplasm
- Nephron
- Nervous System
- Nesting
- Neural Network
- Neurone
- Neurotransmitter
- Neutral Mutation
- Niche
- Nictitating Membrane
- Nitrogen Cycle
- Nociceptor
- Node
- Non-Disjunction
- Notochord
- Nucleolus
Math Words That Start With N:
- Natural Number
- Negative
- Nonagon
- Norm
- Normal Distribution
- Null Set
- Number Line
- Numerator
- Numerical Coefficient
- Nyquist Rate
- Nanogram
- Natural Logarithm
- Nested Function
- Net
- Network
- Neural Network
- Non-Linear System
- Non-Negative
- Normal Vector
- Notation
Physical Science Words With N:
- Natural Satellite
- Neap Tide
- Neutral Atom
- Neutrino
- Neutron
- Newton
- Newton’s First Law
- Newton’s Second Law
- Newton’s Third Law
- Noble Gas
- Noise Reduction
- Non-Ferrous
- Non-Renewable Energy
- Normal Force
- Nuclear Energy
- Nuclear Fusion
- Nuclear Power
- Nuclear Reaction
- Nucleation
- Nucleic Acids
- Nucleotide
- Null Hypothesis
- Number Density
- Numerical Analysis
- Nutrient
Scientific Words With N:
- Nanotechnology
- Natural History
- Natural Science
- Navigational Technology
- Nebular Theory
- Nematology
- Neo-Darwinism
- Neolithic Age
- Neonatal
- Neoplasia
- Nephrology
- Network Theory
- Neural Pathway
- Neurobiology
- Neurochemistry
- Neurogenesis
- Neurological
- Neuron
- Neutrality
- Neutron Star
Forensic Words with N:
- Narcotic Analysis
- Nasal Swab
- Natural Death
- Neglect
- Neonatology
- Netting
- Neuronal Analysis
- Neutralize
- Nib Mark
- Nitrates Test
- Nocturnal Surveillance
- Non-Accidental Injury
- Non-Contact Wound
- Non-Sequential Serial Numbers
- Notary
- Notes of First Responder
- Nuclear DNA Analysis
- Nuclear Fingerprinting
- Numismatics
- Nutrient Analysis
Science Words with N and Their Meanings:
- Neutron: Particle in atomic nucleus with no electric charge.
- Nucleus: Central part of an atom containing protons and neutrons.
- Nanotechnology: Manipulation of matter on an atomic or molecular scale.
- Newton: SI unit of force.
- Nitrogen: Colorless, odorless unreactive gas forming 78% of the Earth’s atmosphere.
- Neutrino: Elementary particle with extremely low mass and no charge.
- Nebula: Cloud of gas and dust in space.
- Nucleotide: Organic molecules forming DNA and RNA building blocks.
- Natural Selection: Process where organisms better adapted to the environment survive and reproduce.
- Neurology: Study of the nervous system and its disorders.
- Nanometer: One billionth of a meter.
- Nematicide: Chemical used for killing nematodes.
- Nucleic Acid: Biopolymers essential for all known forms of life.
- Nectar: Sugary fluid secreted by plants.
- Nanoparticle: Particles between 1 and 100 nanometers in size.
- Node: Point along a stem where leaves are attached.
- Nimbus: Type of cloud signifying precipitation.
- Nocturnal: Active during the night.
- Nuclear Fusion: Process powering the sun and stars.
- Niche: Role or function of an organism or species in an ecosystem.
- Nitrification: Process by which bacteria oxidize ammonium to nitrate.
- Narcolepsy: Chronic sleep disorder with overwhelming daytime drowsiness.
- Neap Tide: Tide just after the first and third quarters of the moon, with the least difference between high and low water.
- Nanosecond: One billionth of a second.
- Naphthalene: White, volatile, solid polycyclic hydrocarbon.
- Nomogram: Diagram representing relationships between variable quantities.
- Nutation: Oscillating motion in the axis of a rotating body.
- Nyctinasty: Movement in plants in response to the onset of darkness.
- Necrosis: Death of most or all cells in an organ or tissue due to disease, injury, or lack of blood supply.
- Nucleosynthesis: Process that creates new atomic nuclei from pre-existing nucleons.
