Describe how the properties of elements in the same group differ to the properties of elements in the same period

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99

Which of the following describes the entropy change as a solution is made from a liquid and solid

Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating