Some science words that start with f describe natural things, forces, or processes. Words like fossil, force, and fusion explain how things happen in nature.
Learning these science words that start with f helps students talk and write about science better. They can describe events, experiments, and ideas clearly.
List of Science Words That Start With F
- Force
- Friction
- Fossil
- Fusion
- Fission
- Frequency
- Flora
- Fauna
- Filament
- Frond
- Ferrite
- Flocculation
- Fluorine
- Fault
- Fumarole
- Flood
- Fungi
- Fertilization
- Filtration
- Fuming
- Formaldehyde
- Flower
- Fracture
- Frontal
- Fray
- Faraday
- Flotation
- Fractious
- Fluorescence
- Fermentation
- Frost
- Freeze
- Filopodia
- Fluvial
- Feedback
- Fecundity
- Ferromagnetism

Common Science Words Starting With F
- Force
- Friction
- Fossil
- Fusion
- Frequency
- Filament
- Flora
- Fauna
- Flotation
- Fahrenheit
Rare or Unique Science Words Starting With F
Femtosecond: One quadrillionth of a second
• The laser pulse lasted only a femtosecond.
Flocculation: Process of forming clumps in liquids
• Water treatment uses flocculation to remove impurities.
Ferrofluid: Liquid that becomes strongly magnetized in a magnetic field
• The scientist demonstrated a ferrofluid reacting to magnets.
Fulgurite: Glass formed when lightning strikes sand
• A fulgurite was found after the storm in the desert.
Filtration: Process of separating solids from liquids or gases
• Filtration is used to purify drinking water.
Ferrimagnetism: Type of magnetism in certain materials
• Ferrimagnetism occurs in magnetite and other minerals.
Fovea: Small central pit in the retina of the eye
• The fovea allows sharp central vision in humans.
Fluorophore: Molecule that emits light upon excitation
• Fluorophores are used in fluorescent microscopy.
Fission: Splitting of a nucleus into smaller nuclei
• Nuclear fission releases a large amount of energy.
Frangible: Easily broken or fragile
• The frangible glass shattered on impact.
Single Science Words Starting With F
- Force
- Fusion
- Filament
- Fossil
- Frequency
5th, 6th, 7th, 8th Grade Science Words That Begin With F
5th Grade Science Words That Begin With F
- Force
- Friction
- Fossil
- Flora
- Fauna
6th Grade Science Words That Start With F
- Fusion
- Frequency
- Filament
- Flotation
- Fission
7th Grade Science Words That Start With F
- Fulgurite
- Ferrofluid
- Ferrimagnetism
- Fluorophore
- Frangible
8th Grade Science Words That Start With F
- Femtosecond
- Flocculation
- Fovea
- Filtration
- Fahrenheit
Earth Science Words That Start With F
- Fossil
- Fracture
- Fault
- Foliation
- Fluvial
Life Science Words That Start With F
- Flora
- Fauna
- Fovea
- Fertilization
- Flagella
Environmental Science Words That Start With F
- Filtration
- Flora
- Fauna
- Fossil
- Flocculation
Physical Science Words That Start With F
- Force
- Friction
- Fusion
- Frequency
- Fission
Chemistry Words That Start With F
- Fluorine
- Filtration
- Fulgurite
- Ferrofluid
- Ferrimagnetism
Physics Words That Start With F
- Force
- Friction
- Frequency
- Fission
- Fusion
FAQs About Science Words That Start With F
Force, Friction, Fossil, Fusion, Frequency, Filament
Femtosecond, Flocculation, Ferrofluid, Fulgurite, Frangible
Force, Friction, Fossil, Fusion, Fulgurite, Femtosecond
Fossil, Fracture, Fault, Foliation, Fluvial
Study Force, Friction, Fusion, Frequency, and Fission
Force, Fusion, Filament, Fossil, Frequency