Ian needs to separate a liquid mixture of alcohol and water. Which physical property will best help Ian separate the mixture? A. mass
B. volume
C. boiling point
D. melting point

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Name atleast 3 type of energy associated with the microwave