5. What is the ratio of hours in a lunar day to hours of an Earth day?

What is the relationship of air masses and the temperature of oceans?

How does concentration affect reaction rate

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.