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Module 2 Lesson 3

Science Review Module 2 Lesson 3

QuestionAnswer
precipitate a solid formed by the chemical reaction of some solutions
chemical reaction event that occurs as two or more substances are combined to form a new substance
evidence of chemical reaction gas bubbles, change in color, odor
chemical reaction is the The only way to form compounds
Combustion reaction results in heat and light
products reactants form these in a chemical reaction
example of chemical change candle burning
reactants a substance that takes part in and undergoes change during a reaction.
acids a substance that has a low pH level and forms salts in chemical reactions with a base, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind. (vinegar)
Mass in an equation equal on both sides of equation
What law states that the total mass of the reactants equals the total mass of the products in a chemical reaction? the law of conservation of mass
Created by: jkimball