Absorption and emission lines in spectra are caused by electrons in atoms jumping up or down between energy levels. Group of answer choices True False

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?