When adjusting the compound microscope, you should always start from a low magnification and change to higher magnifications afterward.

The necleus of an atom is made up of what subatomic particles?

What happens when a rubber rod is rubbed with a piece of fur?

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is