Science Assessment ~ Topics ~ Substances, Chemical Reactions, and Conservation of Matter ~ Misconception SCM032

In a closed system, the total mass increases during a precipitation reaction (Barker et al., 1999; Ozmen et al., 2003).

Items that test for misconception SCM032 in this project (Original Project) and key idea (Whenever substances within a closed…)
Item ID Number	Item Description	How Often the Misconception was Chosen	Select This Item for My Item Bank
SC077005	If a chemical reaction occurs between two liquids in a sealed jar, the mass will not change if a gas is formed, and it will not change if a solid is formed.	51%