Multiple ChoiceWhich statement best describes the difference between a physical change and a chemical change?24views
Multiple ChoiceWhich of the following is an indicator that a chemical change has occurred during an experiment?39views
Multiple ChoiceWhich of the following processes would cause the molecules in matter to change into new substances?29views
Multiple ChoiceWhich of the following processes does not involve a change in chemical properties?27views
Multiple ChoiceWhich type of change occurs when water changes from a solid (ice) to a liquid (water)?32views
Multiple ChoiceWhich of the following sets of procedures and observations indicates a chemical change?37views
Multiple ChoiceWhich of the following observations is an indication that a chemical reaction has occurred?29views
Multiple ChoiceWhen an atom loses an electron to another atom, is this process an example of a physical change or a chemical change?52views
Multiple ChoiceWhich observation most likely indicates that only a chemical change has taken place?47views
Multiple ChoiceWhich of the following best describes the difference between a physical change and a chemical change?31views