How do experiments scientists learn about the world?
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a. experiments correct old ideas.
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b. experiments test the scientists' ideas.
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c. experiments explain scientific theories.
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d. experiments prove the scientists' hypotheses.

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

0.09 moles of sodium sulfate in 12 ml of solution