Unlike sound waves, electromagnetic waves can travel through a vacuum. What observations can you make to support this statement?

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

Which of the following statements are incorrect?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?