On a particle level, what happens when thermal conduction occurs within a liquid?
a. when fast particles rise to the top.
b. when slow particles sink to the bottom.
c. when particles stop moving.
d. when the average speed of particles is the same throughout the liquid.

An atom that has gained or lost electrons is called an _

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked