A particle that travels around the nucleus of an atom in orbitals is called a(n) quark.
proton.
neutron.
electron.

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

Compare and contrast physical changes with chemical changes.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure