Question 1 of 10
2 points
which describes the burning of fossil fuels?
o
a. greenhouse gases are released into the atmosphere.
o
b. petroleum is formed because of the heating.
o
c. turbines are used to heat the fuels.
o
d. the reaction is endothermic.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?