Open QuestionWhich best explains why making a pancake from batter is an example of a chemical change?1views
Open QuestionWhere are chlorofluorocarbons found? A. Coolants B. The atmosphere C. Solvents D. All of the above
Open QuestionWhich process is a chemical change? Is it burning a match, boiling water, melting ice, or breaking glass?1views
Open QuestionWhich property of physical changes explains why matter is conserved in a physical change?
Open QuestionIf there are 8 g of a substance before a physical change, how much will there be afterwards?