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
• Gravity keeps planets in orbit around the sun
Gauss: Unit of magnetic flux density
• A magnet’s strength was measured in gauss
Galvanometer: Device that measures electric current
• The galvanometer showed a small current flow
Gauge: Instrument for measuring physical quantities
• The pressure gauge indicated high air pressure
Gyroscope: Device that measures or maintains orientation
• The gyroscope helps stabilize the aircraft
Gravitation: Natural force of attraction between masses
• Gravitation prevents objects from floating into space
G-force: Force experienced as weight due to acceleration
• Pilots feel strong G-force during sharp turns
Graviton: Hypothetical particle that mediates gravity
• 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
• The Milky Way is a spiral galaxy
Gamma: High-energy electromagnetic radiation
• Gamma rays are used in cancer treatment
Gibbous: Moon phase more than half but not full
• A gibbous moon was visible last night
Globular cluster: Dense spherical group of stars
• The globular cluster contained thousands of stars
Geosynchronous: Satellite orbiting Earth at fixed position
• A geosynchronous satellite monitors weather patterns
Gravitation: Natural force of attraction between objects
• Gravitation keeps planets and moons in orbit
Gravitational lens: Bending of light by massive object
• A gravitational lens magnified the distant galaxy
Giant star: Extremely large and luminous star
• 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
• Gravity, Gamma, Geodesy, Geothermal, Glacier
• Gauss, Galvanometer, Glycol, Gamma, Gravitation
• Group words by subject like physics, chemistry, and earth science
• Gibbous, Geomorphology, Geosynchronous, Gyre, Granulometry
• Gravity keeps planets in orbit and Gamma rays treat diseases