What must be true for a hypothesis to become widely accepted by scientists? A. It must be supported by evidence from many experiments.
B. It must be presented by a famous scientist.
C. It must be an educated guess by a scientist.
D. It must be proven true by one experiment.
SUSM

What substance has a mass of 9.5g and volume of 2.1cm^3

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.

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?