POM - 0 (Plop, Plop, Fizz, Fizz). Background
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Antacid tablets are supposed to reduce heartburn. They work by soaking up some of the acid in your stomach. The tablets also produce carbon dioxide (a gas) as they dissolve. When the antacid mixes with water and it changes to carbon dioxide it is called a chemical reaction. During the chemical reaction the acid is neutralized (changed).
(Identify the ONE characteristic that you plan to change.)
(Describe how you will measure the response to the manipulated variable.)
(List at least 5 things you plan to keep the same to during your investigation.)
(State the question you will be investigating.)
(Make a prediction and state a reason.)
(Make a list of the items you will need to do the experiment.)
(Organize your data in a table. See Mr. Smith’s example.)
(Have your lab set up checked by Mr. Smith. Then go do the experiment.)
Calculate the average of your data.