Chemists call the energy to get a reaction started the

Why is an elements atomic mass not listed as a whole number on the periodic table

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what