What term is used for Einstein's happiest idea that the effects of gravity and acceleration are indistinguishable locally?
Equivalence Principle
Physics FAQ
Relativity.
What process creates elements like carbon and iron?
Stellar nucleosynthesis
Physics Quote
We Are Stardust.
What effect explains the redshift in the spectral lines of stars?
Doppler Effect
Physics Story
Light Waves.
What is a mathematical description of quantum possibilities?
Wavefunction
Physics FAQ
Wave-Particle Duality.
What is Planck’s constant?
Quantum scale factor (energy unit size)
Physics Quote
Planck Constant.
What property of sound changes when it moves from air to water?
Speed (not frequency, not wavelength)
Physics Story
Waves.