A flower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground. Is the energy potential or kinetic?
How many joules is this?

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

How many moles are in 123.0 grams of kclo4?

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.