Trinity weighs 40 different moon rocks out of the 358 rocks that were brought back from the Moon. Most of the space rocks came from the dark side of the Moon

What metric units would you use to measure the thickness of a key

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.

Why do electrons further from the nucleus have more energy