Answer: The law of conservation of mass is reffering to the fact that energy cannot be created or destroyed. So when you speak about atoms not being created or destroyed it is the same thing. Unless you're talking about an atomic bomb where the atoms are split.
Heated mater rises and cold mater sinks
Pasteurization, vaccines against antrax and rabies, discovered the germ fermentation
<span>absorbed, radiated
Hope this helps. </span>
