The diagram shows niels bohr’s model of an atom.

what happens when the electron moves from the first energy level to the second energy level?
energy is absorbed, and an emission line is produced.
energy is released, and an emission line is produced.[wrong]
energy is absorbed by the atom.
energy is lost from the atom.

How would you reduce the volume of gas

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule