Science words that start with N, like “neutron,” “nucleus,” “nebula,” and “nitrogen,” represent core ideas in physics, astronomy, and biology. They highlight particles, space structures, and vital elements.
This post provides science words that start with N to enrich understanding and boost science vocabulary.
List of Science Words That Start with N
- Neutron
- Nucleus
- Newton
- Nitrogen
- Nickel
- Nebula
- Nephron
- Nucleotide
- Neutrino
- Nanometer
- Nanotechnology
- Nuclear energy
- Nuclear fission
- Nuclear fusion
- Nutrient
- Nutrition
- Nervous system
- Neuron
- Niche
- Nitric acid
- Nitrous oxide
- Natural gas
- Nonrenewable energy
- Net primary productivity
- Native species
- Nitrogen cycle
- Nitrogen fixation
- Nucleolus
- Nucleic acid
- Nuclear reaction
- Nuclear physics
- Neurotransmitter
- Newtonian mechanics
- Noble gas
- Nonmetal
- Null hypothesis
- Numerical analysis
- Network (computer science)
- Node (computer science)
- Neural network
- Namespace
- Normalization
- Nanoparticle
- Nanoscience
- Newtonmeter (unit of torque)
- Nematode
- Neurobiology
- Neoplasia (biology/medical science)
- Neoplasm
- Nephrology (medical science)
- Neuroanatomy
- Neurogenesis
- Neuritis
- Neuroglia
- Neurochemistry
- Neuroendocrine
- Neurotoxin
- Neurotransmission
- Nerve cell
- North Pole (earth science)
- Neolithic (earth science/history)
- Nodule (geology)
- Nuclear waste
- Nonpoint pollution
Earth Science Words That Start with N
- Newton (law of gravity in earth science context)
- Nebula (in astronomy)
- Natural gas
- Nitrogen cycle
- North Pole
- Nonrenewable resources
- Nuclear energy
- Nutrients (in soil science)
- Neolithic (period in earth history)
- Nodule (geological deposit)
Environmental Science Words That Start with N
- Natural resources
- Nitrogen fixation
- Niche (ecological niche)
- Nonpoint pollution
- Nutrient cycling
- Native species
- Nitrous oxide
- Nuclear waste
- Net primary productivity
- Nonrenewable energy
Physical Science Words That Start with N
- Neutron
- Nucleus
- Newton
- Nanometer
- Nuclear fusion
- Nuclear fission
- Nonmetal
- Noble gas
- Newtonian mechanics
- Neutrino
Life Science Words That Start with N
- Neuron
- Nephron
- Nucleus
- Nucleotide
- Nervous system
- Nitrogenous base
- Nematode
- Neurotransmitter
- Nutrition
- Nucleolus
Computer Science Words That Start with N
- Node
- Network
- Neural network
- Namespace
- Null
- Nonlinear programming
- Numerical analysis
- Normalization
- NAND gate
- Navigation
Easy Science Words That Start with N (5th Grade Level)
- Net
- North
- Nose (in human biology)
- Nail (in human body science)
- Night (in astronomy)
- Near (distance term in science context)
- Nest (biology/animal science)
- Number
- Newton
- Nutrient
Science Words That Start with N with Meanings
Neutron: A particle in the nucleus of an atom with no charge
- Neutrons balance the charge inside an atom.
Nucleus: The central part of a cell or atom
- The cell nucleus controls the activities of the cell.
Nitrogen: A gas that makes up most of Earth’s atmosphere
- Plants need nitrogen to grow strong and healthy.
Newton: A unit of force in physics
- The ball rolled because of a push measured in newtons.
Neuron: A nerve cell that sends messages in the body
- Neurons carry signals between the brain and muscles.
Niche: The role or place of an organism in its environment
- Every animal has a niche in the ecosystem.
Nanometer: A unit of length used to measure tiny particles
- A nanometer is one-billionth of a meter.
Nephron: A small filtering unit in the kidney
- Each nephron cleans waste from the blood.
Nutrient: A substance needed for living things to survive
- Carbohydrates are an important nutrient for energy.
Neutrino: A very small particle with almost no mass
- Neutrinos pass through matter without much interaction.
FAQs About Science Words That Start with N
Neutron, Nucleus, Newton, and Nitrogen are the most widely used.
Neuron, Nucleus, Nephron, Nucleotide, and Nutrition are key in biology.
Yes, terms like Node, Network, Neural network, and Namespace are common.
Nail, Nose, Net, and Number are simple terms for younger learners.
Nuclear energy, Nitrogen cycle, and Nonrenewable energy are important energy-related terms.
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