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  1. All Key Terms
  2. Principles of Physics III

Browse all Principles of Physics III Key Terms

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δe = e_final - e_initial
δt' = δt / √(1 - v²/c²)
δxδp ≥ ħ/2
λ = d sin(θ)
λ = h/p
1s² 2s² 2p⁶

A

A = λn
Aberration
Absolute temperature
Absorption spectrum
Accelerating expansion
Accelerating universe
Accretion
Accretion disk
Acoustic Imaging
Acoustic phenomena
Acoustic Phonon
Acoustic Resonance
Acoustic Treatment Materials
Active Galactic Nuclei
Active Noise Control
Adiabatic index
Air
Air Columns
Albert Einstein
Alexander Graham Bell
Alhazen
Allowed energy states
Allowed k states
Alpha decay
Alpha particle
Amplitude
Amplitude Decay Equation
Angular Frequency
Angular Momentum
Angular position of maxima
Angular width
Annihilation
Anode
Antinodes
Antiparticle
Area (a)
Arthur H. Compton
Astronomy
Atmospheric turbulence
Atomic density
Attenuation
Auditory Masking
Aufbau principle
Augustin-Jean Fresnel
Axions
Azimuthal quantum number

B

Balmer Series
Band gap
Band structure
Band Theory
Baryon acoustic oscillations
Baryon number violation
Baryons
BCS Theory
Beat Frequency
Beats
Becquerel
Bel
Bernoulli's Principle
Beta decay
Beta particle
Big bang theory
Big freeze
Big rip
Binaural Loudness Summation
Binding Energy
Binding Energy Formula
Binding energy per nucleon
Birefringence
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every AP exam is fiveable

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Company
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Resources
AP ClassesAP Classroom
history
🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history
social science
✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government
english & capstone
✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar
arts
🎨 ap art & design🖼️ ap art history🎵 ap music theory
science
🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics
math & computer science
🧮 ap calculus ab♾️ ap calculus bc📊 ap statistics💻 ap computer science a⌨️ ap computer science p
world languages
🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

go beyond AP

high school exams
✏️ PSAT🎓 Digital SAT🎒 ACT
honors classes
🍬 honors algebra II🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history
college classes
👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science
TermsPrivacyCCPA
© 2025 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.