In your opinion, are scientists born or made? How can everyday people challenge or extend scientific ideas and make scientific discoveries? Use excerpts from the section to explain and support the reasoning behind your answer.

What layer of the atmosphere is directly above the troposphere?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.