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Reading: 66 Science Words That Start With M | Life and Physical Science
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Englishan > Vocabulary > Words List > 66 Science Words That Start With M | Life and Physical Science
Words List

66 Science Words That Start With M | Life and Physical Science

Amelia Wright
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Amelia Wright
Last updated: September 22, 2025
6 Min Read
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Scientists study things and processes. Science words that start with m, like molecule, magnetism, mutation, and metamorphosis, explain ideas simply.

In This Page
  • List of Science Words That Start With M with Pictures
    • Common Science Words That Start With M
    • Science Words That Start With the Letter M for 5th Grade and 6th Grade
    • Science Words That Start With M for Middle School Students
    • Life Science Words That Start With M
    • Environmental Science Words That Start With M
    • Physical Science Words That Start With M
    • Chemistry Words That Start With M
    • Physics Words That Start With M
    • Science Words That Begin With M and End With N
    • Practice Using Science Words Starting With M
    • Science Words That Begin With M in Spanish
  • FAQs About Science Words That Start With M

Learning science words that start with m grows vocabulary and helps learners talk about experiments and scientific ideas easily.

List of Science Words That Start With M with Pictures

  • Matter
  • Mutation
  • Magnetism
  • Mitosis
  • Metamorphosis
  • Microbe
  • Molecule
  • Mineral
  • Motion
  • Measurement
  • Magnet
  • Mass
  • Mixture
  • Meteor
  • Moon
  • Mud
  • Microgravity
  • Microbiology
  • Micrometer
  • Monomer
  • Morphology
  • Magnetosphere
  • Membrane
  • Molarity
  • Mitochondria
  • Magnetic field
  • Metabolism
  • Micron
  • Magnitude
  • Microclimate
  • Marsh
  • Migration
  • Monsoon
  • Mitigation
  • Moisture
  • Mesosphere
  • Mulch
  • Mudflat
  • Melting point
  • Modulus
  • Metalloid
  • Methane
  • Mendelevium
  • Magnesium
  • Mercury
  • Manganese
  • Mechanics
  • Microwave
  • Magneton
  • Melatonin
  • Manganin
  • Methan
  • Methylation
  • Maturation
  • Moisturization
  • Maceration
  • Materia
  • Mutación
  • Molécula
  • Movimiento
  • Mitocondria
  • Microbio
  • Metabolismo
  • Magnetismo
  • Mezcla
  • Mineral
 List of Science Words That Start With M for students
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Common Science Words That Start With M

  • Matter: Substance that has mass and occupies space
  • Mutation: Change in a gene or DNA sequence
  • Magnetism: Force exerted by magnets
  • Mitosis: Cell division process producing two identical cells
  • Metamorphosis: Process of transformation in animals
  • Microbe: Microscopic organism
  • Molecule: Group of atoms bonded together
  • Mineral: Naturally occurring inorganic substance
  • Motion: Action or process of moving
  • Measurement: Process of determining quantity or size

Science Words That Start With the Letter M for 5th Grade and 6th Grade

Science Words That Start With the Letter M for 5th Grade

  • Magnet
  • Mass
  • Mixture
  • Meteor
  • Moon
  • Mud
  • Motion
  • Mole
  • Magnetite
  • Microorganism

Science Words That Start With M for 6th Grade

  • Microgravity
  • Microbiology
  • Micrometer
  • Monomer
  • Morphology
  • Mutation
  • Magnetosphere
  • Membrane
  • Molarity
  • Mitochondria

Science Words That Start With M for Middle School Students

  • Matter
  • Motion
  • Magnetic field
  • Microorganism
  • Mutation
  • Molecule
  • Metabolism
  • Micron
  • Magnitude
  • Microclimate

Life Science Words That Start With M

  • Mitochondria – Cell parts that produce energy.
  • Mutation – Change in DNA or genes.
  • Microorganism – Tiny living thing seen with a microscope.
  • Metabolism – Chemical processes that give the body energy.
  • Microbe – Very small organism such as bacteria.
  • Membrane – Thin layer that surrounds or separates cells.
  • Monocot – Plant with one seed leaf.
  • Mycelium – Thread-like part of a fungus.
  • Mendelian – Related to Gregor Mendel’s genetics laws.
  • Microbiome – Community of microbes living in an environment or body.

Environmental Science Words That Start With M

  • Marsh
  • Microclimate
  • Migration
  • Mineral
  • Monsoon
  • Mitigation
  • Moisture
  • Mesosphere
  • Mulch
  • Mudflat

Physical Science Words That Start With M

  • Motion
  • Mass
  • Magnetism
  • Momentum
  • Molecule
  • Melting point
  • Modulus
  • Measurement
  • Microgravity
  • Magnet

Chemistry Words That Start With M

  • Molecule
  • Molarity
  • Mixture
  • Metalloid
  • Methane
  • Mendelevium
  • Monomer
  • Magnesium
  • Mercury
  • Manganese

Physics Words That Start With M

  • Mass
  • Motion
  • Momentum
  • Magnet
  • Magnetism
  • Mechanics
  • Modulus
  • Microgravity
  • Microwave
  • Magnetic field

Science Words That Begin With M and End With N

  • Melatonin – A natural hormone that helps control sleep and wake cycles.
  • Manganin – A metal alloy used to make precise electrical resistors.
  • Methan – Likely refers to methane, a colorless gas found in natural gas.
  • Methylation – A chemical process that adds a methyl group to a molecule, important in DNA regulation.
  • Maturation – The process of becoming fully developed or grown.
  • Mutation – A change in a gene or DNA that can create new traits.
  • Magneton – A tiny unit used to measure magnetic strength of particles.
  • Migration – The movement of people, animals, or cells from one place to another.
  • Moisturization – Adding or keeping moisture in something, like skin or plants.
  • Maceration – Softening or breaking down a substance in liquid.

Practice Using Science Words Starting With M

  • Matter – Matter takes up space and has mass.
  • Magnet – A magnet attracts iron objects.
  • Molecule – A molecule is made of connected atoms.
  • Mutation – A mutation can change a living thing’s traits.
  • Mitosis – Mitosis is how cells divide to make new cells.
  • Mixture – A mixture has two or more substances together.
  • Motion – Motion means something is moving.
  • Momentum – Momentum keeps a moving object going.
  • Microbe – A microbe is a tiny living organism.
  • Measurement – Measurement tells us how big or small something is.

Science Words That Begin With M in Spanish

  • Materia – Matter that forms all physical things.
  • Mutación – Change in genes or DNA.
  • Molécula – Smallest unit of a substance.
  • Movimiento – Act of changing position.
  • Mitocondria – Cell part that makes energy.
  • Microbio – Tiny living organism.
  • Metabolismo – Body process to get energy.
  • Magnetismo – Force of magnets.
  • Mezcla – Combination of substances.
  • Mineral – Natural solid found in earth.

FAQs About Science Words That Start With M

What are common Science Words That Start With M?

• Words include Matter, Molecule, Mutation, Magnetism

Which Science Words That Start With M appear in physics?

• Motion, Mass, Momentum, Magnet, Magnetic field

Which Science Words That Start With M relate to chemistry?

• Molecule, Molarity, Mixture, Methane, Magnesium

Are there Science Words That Start With M in life science?

• Mitochondria, Mutation, Microbe, Metabolism, Mendelian

Can Science Words That Start With M be used in Spanish?

• Materia, Mutación, Molécula, Mitocondria, Movimiento

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Amelia Wright
ByAmelia Wright
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Amelia Wright writes the daily word game challenges at Englishan.com, but she plays far beyond one grid. Most mornings move through a Spelling Bee style word hunt, a quick crossword, a few anagram rounds, and a Scrabble like rack in her head, words turning over while the coffee is still hot. And then there is Wordle, her favorite, the small five square heartbeat that sets the tone for the day. She notices what people can recall on the clock, where near spellings and double letters trigger doubt, and which everyday words still feel fair. Readers come for wins that feel earned: familiar vocabulary, steady difficulty, and none of the gotcha tricks that make a puzzle feel smug.
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