What relationship did you discovered between the amount you of powder used and the change in the temperature

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.

Which activity is an innate behavior

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these