Astatement that can be proven by observation or measurement is known as a(n): a. opinion b. value c. fact d. belief   select the best answer from the choices provided

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Energy transformations that involve one transformation from one type of energy to another are called transformations.