The word supersonic describes:
A. Motion faster than the speed of sound
B. Frequencies of sound too high for the Human Ear to Hear

True or false graphs must include scales that increase by the same amount

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

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