Aglass of water undergoes four changes: first it is frozen solid. next, the ice is crushed into small pieces of ice. third, the ice melts, and fourth, an electrical current is passed through the water to separate out hydrogen and oxygen. which of the following represents the correct sequence of changes to the water? a. physical, physical, chemical, chemical b. physical, chemical, physical, chemical c. physical, physical, physical, chemical

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.