Explore 100+ captivating science words starting with ‘E,’ from electromagnetism to ecosystems, and embrace the wonders of the natural world.
Science Words that Start With E
- Electron
- Evolution
- Energy
- Ecosystem
- Enzyme
- Equilibrium
- Ecology
- Earthquake
- Experiment
- Electrolysis
- Entropy
- Element
- Emission
- Electromagnetism
- Evolutionary biology
- Epidemic
- Embryo
- Excretion
- Exoplanet
- Electrostatics
- Ethanol
- Equator
- Elasticity
- Endoskeleton
- Extinction
- Exponential
- Erosion
- Endothermic
- Excitation
- Epigenetics
- Ecological footprint
- Electronegativity
- Electrochemical
- Eukaryote
- Electron microscope
- Evaporation
- Ergonomics
- Enthalpy
- Equilibrium constant
- Enzyme kinetics
- Eutrophication
- Electron transport chain
- Equatorial
- Exothermic reaction
- Echolocation
- Evolutionary psychology
- Emission spectrum
- Extrapolation
- Epidemic outbreak
- Ecosystem services
- Elemental analysis
- Electrophoresis
- Entomology
- Exponential growth
- Earth’s magnetic field
- Excretion system
- Ecological succession
- Electron configuration
- Evolutionary adaptation
- Eukaryotic cell
- Ecosystem diversity
- Environmental impact
- Ethical dilemma
- Entropy change
- Erosional landforms
- Electrochemical cell
- Endocrine system
- Exoplanetary system
- Ecological niche
- Electromagnetic radiation
- Endangered species
- Extremophile
- Ectotherm
- Episodic memory
- Ecological modeling
- Evolutionary genetics
- Emission control
- Enzyme inhibition
- Environmental pollution
- Equilibrium reaction
- Electric field
- Earthquake epicenter
- Exponential decay
- Evolutionary tree
- Excretory system
- Electric circuit
- Ecosystem conservation
- Ecological balance
- Enzymatic activity
- Entomological research
- Emission reduction
- Evolutionary algorithm
- Exoskeleton
- Ecotoxicology
- Environmental ethics
- Entropy production
- Evolutionary fitness
- Erosional processes
- Environmental sustainability
Related: Science Words A to Z
Science Words That Start With E (By Grade)
Science Words That Start With E (4th Grade):
- Earth
- Energy
- Ecosystem
- Evaporation
- Electron
- Egg
- Equator
- Experiment
- Evolve
- Exoskeleton
- Extinct
- Expansion
- Eclipse
- Erosion
- Echo
- Equilibrium
- Enzyme
- Equinox
- Eardrum
- Ember
Science Words That Start With E (5th Grade):
- Electricity
- Ecosystem
- Evaporation
- Equilibrium
- Experiment
- Electromagnet
- Element
- Evolution
- Expansion
- Extinction
- Excretion
- Eclipse
- Erosion
- Elasticity
- Equator
- Eukaryote
- Excitation
- Ergonomics
- Ecological niche
- Endangered
Science Words That Start With E (6th Grade):
- Electromagnetic spectrum
- Ecosystem services
- Embryology
- Energy conversion
- Equilibrium constant
- Electron configuration
- Exothermic reaction
- Evolutionary biology
- Eutrophication
- Ecological succession
- Endocrine system
- Enzyme kinetics
- Equatorial mount
- Ethanol fermentation
- Exoplanet
- Exponential growth
- Extremophile
- Elastic collision
- Electrochemical cell
- Exergonic reaction
Science Words That Start With E (7th Grade):
- Entropy
- Electrophoresis
- Enzyme inhibition
- Emission spectrum
- Epigenetics
- Eukaryotic cell
- Endosymbiotic theory
- Excitatory neurotransmitter
- Extrapolation
- Electrolysis
- Ecosystem dynamics
- Exoplanetary system
- Enthalpy
- Ethology
- Emission nebula
- Elastic potential energy
- Endothermic reaction
- Entomology
- Equilibrium constant expression
- Exonucleases
Science Words That Start With E (8th Grade):
- Electroencephalography
- Electrochemical gradient
- Exothermic process
- Electron transport chain
- Emission line
- Epidemiology
- Epigenetic modification
- Endoplasmic reticulum
- Exponential decay
- Exoplanetary atmosphere
- Endomembrane system
- Enzyme kinetics
- Erythropoiesis
- Electromagnetic induction
- Evolutionary psychology
- Excitotoxicity
- Electron spin resonance
- Evolutionary tree
- Exoplanetology
- Epithelial-mesenchymal transition
Science Words Starting With E (By Subject)
Physics Words That Start With E:
- Electricity
- Electromagnetism
- Energy
- Entropy
- Electron
- Electric field
- Elasticity
- Emission
- Equilibrium
- Escape velocity
- Exoplanet
- Expansion
- Elastic collision
- Excitation
- Evaporation
- Electromotive force
- Euler’s equations
- Event horizon
- Electric potential
- Electroweak force
Chemistry Words That Start With E:
- Element
- Electron configuration
- Equilibrium constant
- Enzyme
- Esterification
- Electrolysis
- Eutrophication
- Emission spectrum
- Empirical formula
- Electrophile
- Equivalence point
- Electronegativity
- Effusion
- Electrophoresis
- Ester
- Enantiomer
- Exothermic
- Excited state
- Emulsification
- Extraction
Biology Words That Start With E:
- Evolution
- Ecosystem
- Endoplasmic reticulum
- Enzyme
- Embryo
- Ecology
- Eukaryote
- Erythrocyte
- Excretion
- Endoskeleton
- Ectotherm
- Epidermis
- Estrogen
- Evolutionary adaptation
- Ectoderm
- Entomology
- Endocytosis
- Exon
- Endocrine system
- Extinction
Math Words That Start With E:
- Equation
- Exponent
- Exponential
- Equal
- Expression
- Exponentiation
- Ellipse
- Eigenvalue
- Equivalent fractions
- Equilateral triangle
- Extrapolation
- Euclidean geometry
- Exponential function
- Echelon form
- Event
- Exclusion principle
- Ellipsoid
- Elementary matrix
- Excircle
- Expected value
Physical Science Words That Start With E:
- Energy
- Entropy
- Electromagnetism
- Electronegativity
- Evaporation
- Elasticity
- Electron
- Echo
- Exosphere
- Equilibrium
Science Words Beginning with E with Meaning:
- Ecosystem: Community of living organisms and their environment.
- Evolution: Process of gradual change in species over time.
- Electron: Subatomic particle with a negative charge.
- Ecology: Study of interactions between organisms and their environment.
- Epidemic: Widespread outbreak of a disease in a specific area.
- Enzyme: Protein that catalyzes biochemical reactions.
- Energy: Capacity to do work or cause change.
- Equilibrium: State of balance and stability in a system.
- Erosion: Gradual wearing away of Earth’s surface by natural forces.
- Extinction: Disappearance of a species from the planet.
- Equator: Imaginary line dividing the Earth into northern and southern hemispheres.
- Excretion: Process of waste elimination from the body.
- Eclipse: Celestial event where one object obscures another.
- Entropy: Measure of disorder or randomness in a system.
- Electromagnetism: Interaction of electricity and magnetism.
- Endangered: Species at risk of extinction.
- Exoplanet: Planet outside our solar system.
- Embryo: Early stage of development in a multicellular organism.
- El Nino: Climate phenomenon causing warm ocean currents.
- Eukaryote: Organism with cells containing a nucleus and organelles.
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