Which of the following would be the best technique to use in order to separate an insoluble solid from a liquid? . answer. chromatography. evaporation. filtration. simple distillation.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

In the first law of thermodynamics, triangle e=q-w, what does q stand for