Froggy Jumps Chemical and Physical Changes QuizVersion en ligne Test your knowledge on chemical and physical changes with this fun quiz! par Maria De Los Reyes Gallardo Gutierrez 1 What is a chemical change? a A change that alters the chemical composition of a substance. b A change in physical appearance only. c A change that occurs without any reaction. 2 Which of the following is a physical change? a Burning wood. b Melting ice. c Rusting iron. 3 What is a sign of a chemical change? a Production of gas. b Change in color only. c Change in size. 4 Which process is an example of a chemical change? a Dissolving sugar in water. b Freezing water. c Baking a cake. 5 What happens during a physical change? a The substance remains the same chemically. b Energy is released. c New substances are formed. 6 Which of the following is NOT a characteristic of chemical changes? a Color change. b Temperature change. c Reversible without any effect. 7 What is an example of a reversible physical change? a Burning paper. b Digestion of food. c Boiling and condensing water. 8 What type of change is rusting? a Mechanical change. b Chemical change. c Physical change. 9 Which of the following indicates a physical change? a Dissolving salt in water. b Fermenting grapes. c Cooking an egg. 10 What is a common indicator of a chemical change? a Formation a new substances b Change in mass. c Change in state.
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