Multiple ChoiceWhich statement best describes the difference between a physical change and a chemical change?36views
Multiple ChoiceWhich of the following is an indicator that a chemical change has occurred during an experiment?57views
Multiple ChoiceWhich of the following processes would cause the molecules in matter to change into new substances?50views
Multiple ChoiceWhich of the following processes does not involve a change in chemical properties?42views
Multiple ChoiceWhich type of change occurs when water changes from a solid (ice) to a liquid (water)?48views
Multiple ChoiceWhich of the following sets of procedures and observations indicates a chemical change?54views
Multiple ChoiceWhich of the following observations is an indication that a chemical reaction has occurred?47views
Multiple ChoiceWhen an atom loses an electron to another atom, is this process an example of a physical change or a chemical change?70views
Multiple ChoiceWhich observation most likely indicates that only a chemical change has taken place?72views
Multiple ChoiceWhich of the following best describes the difference between a physical change and a chemical change?45views