Misconception SCM068:

The mass of a closed system will increase if a new kind of molecule is formed in the system (AAAS Project 2061, n.d.).

Items that test for misconception SCM068
Item ID
Number

Item Description

How Often the Misconception was Chosen

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SC090003

The number of each kind of atom stays the same during the reaction between copper and oxygen. (This item uses circles to represent atoms.)

24%