Science Assessment ~ Topics ~ Substances, Chemical Reactions, and Conservation of Matter ~ Misconception SCM020

A chemical reaction occurs when a substance dissolves (Novak et al., 1991; BouJaoude, 1992; Abraham et al., 1994; Ahtee et al., 1998; Stavridou et al., 1998; Valanides, 2000; Eilks et al., 2007)

Items that test for misconception SCM020 in this project (Original Project) and key idea (Many substances react chemically in…)
Item ID Number	Item Description	How Often the Misconception was Chosen
SC065004	Burning a marshmallow is an example of a chemical reaction.	36%
SC071003	The surface of a copper penny changing color after being in a drawer for years is an example of a chemical reaction.	29%
SC101003	Bubbles of gas forming as a seashell is placed in vinegar is an example of a chemical reaction.	19%
SC029003	Forming a white solid by mixing two clear liquids is an example of a chemical reaction.	18%