Get ready to embark on a grand tour of scientific terms starting with G! From the galaxies above to the geckos below, G words are gems waiting to be discovered.
In our easy-to-navigate glossary, you’ll get to grips with these terms without any complex jargon, ensuring a fun and friendly learning journey for all.
Science Words That Start With G
Here is the list of common science words with G;
- Gravity
- Genetics
- Geology
- Genome
- Glucose
- Galaxy
- Gene
- Gravity waves
- Gamete
- Gamma rays
- Gas
- Genetic engineering
- Germ
- Gene expression
- Greenhouse effect
- Gyroscope
- Global warming
- Geothermal
- Geological formation
- Genotype
- Germination
- Glial cells
- Genetic variation
- Gravitational force
- Genetic code
- Gene therapy
- Genome sequencing
- Gel electrophoresis
- Genetic mutation
- Genetic disorder
- Galactose
- Gene regulation
- Geothermal energy
- Gluconeogenesis
- Gravitational pull
- G protein
- Growth hormone
- Geological survey
- Genetic drift
- Geomorphology
- Genomic instability
- Gametogenesis
- Gene editing
- Genetic recombination
- Greenhouse gases
- Genetic diversity
- Genomic sequencing
- Glycolysis
- Gravitational waves
- Genetic predisposition
- Genome editing
- Gene expression profiling
- Geodesy
- Glial cell
- Genetic material
- Genetic mapping
- Gene duplication
- Gene silencing
- Genomic medicine
- Geomagnetic field
- Gene pool
- Gene knockout
- Genetic marker
- Geothermal heat pump
- Genomic imprinting
- Genetic counselor
- Genetic modification
- Genome-wide association study
- Genomic library
- Genetic algorithm
- Genomic variation
- Gravitational lens
- Genomic evolution
- Geophysical survey
- Glucose metabolism
- Geothermal power
- Glycoprotein
- Glucose transport
- Gravitational potential energy
- Genetic polymorphism
- Geological time scale
- Genetic testing
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 G (By Grade)
4th Grade Science Words With G:
- Germination
- Gravity
- Gas
- Gills
- Galaxy
- Gemstone
- Geyser
- Gland
- Glucose
- Grain
- Granule
- Grassland
- Gravitational Pull
- Greenhouse Effect
- Groundwater
- Gust
- Gyroscope
- Geode
- Gill Net
- Grain Size
5th Grade Science Words With G:
- Gamma Rays
- Gene
- Genetic
- Geotropism
- Germ Theory
- Geothermal
- Gibberellin
- Giga-
- Gizzard
- Glacier
- Global Warming
- GMO (Genetically Modified Organism)
- Gneiss
- Gradient
- Granivore
- Gravitational Force
- Gravitropism
- Ground State
- Guard Cell
- Gyre
6th Grade Science Words With G:
- Galvanize
- Gamete
- Gauge
- Gel Electrophoresis
- Gene Expression
- Gene Pool
- Genetic Code
- Geological Time
- Geophysics
- Giga-
- Globular Cluster
- Glycolysis
- Goniometer
- GPS (Global Positioning System)
- Graduated Cylinder
- Gram
- Grana
- Granite
- Graviton
- Greenhouse Gas
7th Grade Science Words With G:
- Galactose
- Galaxy Cluster
- Gamma Radiation
- Ganglion
- Gas Chromatography
- Gastrulation
- Gelatin
- Gene Sequencing
- Genetic Drift
- Genotype
- Geochemical Cycle
- Geodesy
- Geostationary Orbit
- Germ Layer
- Gigaparsec
- Glacial Till
- Glandular
- Globulin
- Gluconeogenesis
- Glycerol
8th Grade Science Words With G:
- Gabbro
- Galactic Year
- Gallium
- Gametophyte
- Gas Laws
- Gastropod
- Gaussian Distribution
- Gel
- Gene Therapy
- Genomics
- Geocentric
- Geoengineering
- Geologic Map
- Geostrophic Wind
- Gerontology
- Giga-electronvolt
- Glaciology
- Glioblastoma
- Goniometry
- Gravitational Lensing
Science Words Starting With G (By Subject)
Physics Words That Start With G:
- Gauge Pressure
- Geiger Counter
- General Relativity
- Geosynchronous Orbit
- Gibbs Free Energy
- Gigawatt
- Gluon
- Grand Unified Theory
- Gravitational Constant
- Gravitational Potential
- Gray (unit of radiation dose)
- Greenhouse Effect
- Grid
- Gyrocompass
- Gyromagnetic Ratio
- Gyroscope
- Galactic Center
- Galvanometer
- Gamma Decay
- Gaussian Surface
Chemistry Words That Start With G:
- Gas
- Gas Chromatography
- Gas Constant
- Gel
- Gemstone
- Geometric Isomer
- Gibbs Free Energy
- Glass
- Glyceride
- Glycerol
- Glycosidic Bond
- Grignard Reagent
- Ground State
- Group
- Growth Medium
- Guanine
- Guard Cell
- Galvanic Cell
- Gamma-Ray Spectroscopy
- Gauge Theory
Biology Words That Start With G:
- Gamete
- Gene
- Genetic Code
- Genus
- Germ Cell
- Germination
- Gibberellin
- Gill
- Gland
- Glycolysis
- Glycogen
- Golgi Apparatus
- Gonad
- Granum
- Guard Cell
- Gymnosperm
- Gynoecium
- Gametogenesis
- Gene Expression
- Genetic Engineering
Math Words That Start With G:
- Game Theory
- Gaussian Curve
- Geometric Sequence
- Geometric Shape
- Geometry
- Gradient
- Graph
- Graph Theory
- Greater Than
- Greatest Common Divisor
- Grid
- Group
- Group Theory
- Goniometry
- Golden Ratio
- Golden Section
- Graphene
- Graphical Model
- Greatest Integer Function
- Green’s Theorem
Physical Science Words With G:
- Gamma Radiation
- Gasoline
- Geiger-Müller Tube
- Gelatinous
- Gemstone
- Gene Cloning
- Geochemistry
- Geothermal Energy
- Glass Transition
- Gravitational Acceleration
- Gravitational Wave
- Groundwater
- Group
- Growth Rate
- Gyromagnetic Effect
- Gyroscope
- Galvanization
- Gamma-Ray Astronomy
- Gasification
- Geodesic
Scientific Words With G:
- Galactosemia
- Galvanic Corrosion
- Gametocyte
- Gene Pool
- Gene Therapy
- Genetic Algorithm
- Genotoxic
- Geochronology
- Geodynamics
- Geospatial Analysis
- Gerontology
- Gestation
- Gigabyte
- Glaciology
- Gluon Field
- Glyceride
- Glycobiology
- Glycoprotein
- Gnotobiology
- Goniometer
Forensic Words with G:
- Gait Analysis
- Galton Details
- Gamma Radiation
- Gastric Contents Analysis
- Gel Electrophoresis
- Genetic Fingerprinting
- Genocide
- Geographical Profiling
- Glass Fragment Analysis
- Glove Prints
- Glue Sniffing
- GSR (Gunshot Residue)
- Gun Barrel Striations
- Gunpowder Residue
- Gustatory Sensation
- Gypsum Cast
- Gas Chromatograph
- Genetic Marker
- Geographic Mapping
- Groove Impressions
Science Words with G and Their Meanings:
- Galaxy: Large system of stars held by gravity.
- Gravity: Force attracting objects towards a planetary body.
- Genetics: Study of heredity and gene variation.
- Geology: Science dealing with Earth’s physical structure.
- Gamma Ray: High-energy electromagnetic radiation.
- Glycolysis: Breakdown of glucose by enzymes.
- Geothermal: Heat energy generated from Earth’s interior.
- Germ Theory: Disease caused by microorganisms.
- Gland: Organ secreting substances for bodily use.
- Gravitational Wave: Ripples in spacetime fabric.
- Gibberellin: Plant hormone stimulating growth.
- Gneiss: High-grade metamorphic rock.
- Granite: Coarse-grained igneous rock.
- Gamete: Mature haploid male or female germ cell.
- Genome: Complete set of genes in an organism.
- Gluon: Elementary particle binding quarks together.
- Glycogen: Stored form of glucose in animals.
- Geyser: Hot spring ejecting water and steam.
- Galvanize: Coat iron or steel to prevent rust.
- Geostationary: Orbiting Earth at its rotational speed.
- Gigabyte: Unit of digital information storage.
- Grana: Stacks of thylakoids in chloroplasts.
- Gastropod: Snail and slug class.
- Glycerol: Simple polyol compound.
- Graphite: Carbon form used in pencils.
- G-force: Force acting on a body due to acceleration.
- Glacier: Slow-moving mass of ice.
- Gills: Respiratory organ of aquatic animals.
- Germinal: Relating to the earliest stage of development.
- Gyroscopic: Relating to or employing a gyroscope.
