Physical science looks at how nature and matter work. Words that start with G in physical science, such as gravity, galaxy, and geochemistry, are part of science lessons and experiments.
Learning these words that start with G in physical science can help students use English better and read science topics more easily.
List of Words That Start With G in Physical Science
- Gravity
- Gamma
- Geodesy
- Geothermal
- Glacier
- Gyroscope
- Greenhouse
- Gauss
- Galvanometer
- Gravitation
- Glycol
- Geology
- Geophysics
- Geomorphology
- Geyser
- Galaxy
- Gibbous
- Globular cluster
- Gene
- Genetics
- Genome
- Glycogen
- Germination
- Gear
- Generator
- Graphene
- Grid
- Galvanic
- Gasket
- Geosynchronous satellite
- Graviton
- Gas chromatography
- Gas law
- Gradient
- Groundwater
- Gas turbine
- Gamma decay
- Geomagnetic
- Gravimeter
- Gasoline
- Galilean
- Geochemistry
- Geostationary
- Graphite
- Goniometer
- Geohazard
- Gas exchange
- Granule
- Gravimetric

Common Physics Words That Start With G
Gravity: Force that pulls objects toward each other
โข Gravity keeps planets in orbit around the sun
Gauss: Unit of magnetic flux density
โข A magnet’s strength was measured in gauss
Galvanometer: Device that measures electric current
โข The galvanometer showed a small current flow
Gauge: Instrument for measuring physical quantities
โข The pressure gauge indicated high air pressure
Gyroscope: Device that measures or maintains orientation
โข The gyroscope helps stabilize the aircraft
Gravitation: Natural force of attraction between masses
โข Gravitation prevents objects from floating into space
G-force: Force experienced as weight due to acceleration
โข Pilots feel strong G-force during sharp turns
Graviton: Hypothetical particle that mediates gravity
โข Scientists study the graviton in theoretical physics
Chemistry Words That Begin With G
- Gas
- Glycol
- Glucose
- Gold
- Gallium
- Graphite
- Geminate
- Green chemistry
Earth Science Words That Start With G
- Geology
- Geophysics
- Geodesy
- Geomorphology
- Glacier
- Geothermal
- Geyser
- Groundwater
Astronomy Words That Start With G
Galaxy: System of stars, gas, and dust
โข The Milky Way is a spiral galaxy
Gamma: High-energy electromagnetic radiation
โข Gamma rays are used in cancer treatment
Gibbous: Moon phase more than half but not full
โข A gibbous moon was visible last night
Globular cluster: Dense spherical group of stars
โข The globular cluster contained thousands of stars
Geosynchronous: Satellite orbiting Earth at fixed position
โข A geosynchronous satellite monitors weather patterns
Gravitation: Natural force of attraction between objects
โข Gravitation keeps planets and moons in orbit
Gravitational lens: Bending of light by massive object
โข A gravitational lens magnified the distant galaxy
Giant star: Extremely large and luminous star
โข Betelgeuse is a well-known giant star
Biology Words That Start With G
- Gene
- Genetics
- Genome
- Glycogen
- Germination
- Grassland
- Granule
- Growth
Engineering and Technology Words That Start With G
- Gear
- Generator
- Graphene
- Grid
- Gyroscope
- Galvanic
- Gasket
- Geosynchronous satellite
Glossary of Physical Science Words Starting With G
- Gravity
- Gamma
- Geodesy
- Geothermal
- Glacier
- Gyroscope
- Greenhouse
- Galvanometer
- Gravitation
- Glycol
FAQs About Words That Start With G in Physical Science
โข Gravity, Gamma, Geodesy, Geothermal, Glacier
โข Gauss, Galvanometer, Glycol, Gamma, Gravitation
โข Group words by subject like physics, chemistry, and earth science
โข Gibbous, Geomorphology, Geosynchronous, Gyre, Granulometry
โข Gravity keeps planets in orbit and Gamma rays treat diseases