Choose the answer that represents a chemical change. *Dissolving salt in waterTearing up a receiptBurning your old homeworkMixing food coloring in water

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

Which of the following best describes a chemical change? Group of answer choicesDry ice becoming carbon dioxide gasBurning fuel in a lampClouds forming from water vaporDissolving table salt in water

Assume the concentration of food coloring is doubled in a solution, explain how each of the following would change.a. Absorbance of solution.

Which of the following is not a physical change?Dissolution of common salt in waterDissolution of oxygen in waterDissolution of carbon dioxide in waterDissolution of sugar in waterc and d

Which of the following represents a chemical reaction?*1 pointA) Melting of iceB) Rusting of ironC) Dissolving salt in waterD) Cutting paper into pieces