<span>Phase, color, and ductility are all examples of physical external properties</span>
A natural rock formation. Hope this helped.
Discipline or leadership................................
Isn't a hypothesis making a theory? Based on that I guess the answer would be A. Making a theory, because you making the hypothesis is not part of testing it.
I believe they would electron rate would slow down and the molecules would shrink.
I am almost positive that this is correct. I hope it helps!