Which process is an example of a chemical change in which matter and energy are transformed? A. Salt mixes with water and dissolves. B. An aspirin tablet is crushed into a fine powder. C. Water droplets form on the outside of a cold drink glass. D. An antacid tablet is added to water and bubbles are produced.

Which of the following is an example of a chemical change?A.Sugar breaking down into water and carbon when it is heatedB.A sugar cube being crushed by a spoonC.Sugar mixing with red food coloring and forming a red solidD.A sugar cube dissolving in water as the water is stirredSUBMITarrow_backPREVIOUS

Which of the following is an example of a chemical change?A.A solid reacting with a gas to form a new solidB.A liquid evaporating into a gasC.A mixture of a solid and a liquid formingD.A solid dissolving in a liquid

Which of the following statement is true?Water changing to ice is an example of chemical change.You always need a catalyst to execute a chemical reaction.Burning of candle is an example of chemical change only.Burning of magnesium in air is an example of combination reaction.

Which of the following is a chemical change?*1 pointA) Ice melting into waterB) Sugar dissolving in waterC) Wood burningD) Cutting a piece of paper

All of the following are examples of chemical change EXCEPT:Group of answer choicesa) the condensation of steam.b) the rusting of iron.c) the combustion of propane gas.d) the tarnishing of silver.e) the decomposition of water to hydrogen gas and oxygen gas.