CT NGSS Science Grade 8 Practice Questions - Connecticut NGSS Science Assessment - Grade 8 Exam

Which change is a chemical reaction rather than a physical change?

Ice melting into liquid water at room temperature Crushing a limestone rock into powder Baking soda and vinegar producing carbon dioxide gas and a salt solution Mixing sand and iron filings that can still be separated

Correct Answer:

Baking soda and vinegar producing carbon dioxide gas and a salt solution

Access more questions from this quiz

Continue to CT NGSS Science Grade 8 Practice Questions - Connecticut NGSS Science Assessment - Grade 8 Exam for more practice questions and the full quiz experience.

Access More Questions