Which of the following is a scientific question? A. Does my life have meaning?
B. Should partial-birth abortions be banned?
C. Does everything happen for a reason?
D. none of the above

One does not belong why? ice, gold ,wood ,diamond and table salt

What will most likely happen when two bromine atoms bond together?

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.