Which best describes why scientific models change over time? (2 points) models can be changed by scientists who are more famous than previous scientists. as technology advances, new experiments often expose problems in accepted theories. scientists tend to value new theories because they are more exciting. a newer theory is more valid because it uses more mathematics.

As technology advances, new experiments often expose problems in accepted theories.

The advancement in technology allows scientists to explore more than previous scientists. Technology provides them with more tools to explore further. Technology can be used to prove or disprove old theories by uncovering more evidence. Fame has nothing to do with it, neither does excitement.

Order of filling levels and sublevels of electrons: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²3f¹⁴5d¹⁰6p⁶for an element with 5 electrons in the 3d energy level: full configuration: 1s²2s²2p⁶3s²3p³.