The diagram below shows a boy with his positions above the trampoline Which best describes the energy the boy has at position 3 just before gravity begins to pull him back down?

A)applied
B)Kinetic
C)Mechanical
D)potential

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

What three things determine the shape and size of a puddle when water is poured out onto a surface

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false