Identify each of these substances as acidic, basic, or neutral. pure water, ph = 7.0 = lake water, ph = 6.5 = baking soda solution, ph = 9 = soapy water, ph = 12 =

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

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.

Which substance has non polar covalent bonds