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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

What happens in the particles of a gas when the gas is compressed

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?