Questions and Answers
What type of change involves a permanent change in the composition of a substance?
Chemical change
What type of change is characterized by the formation of substances with different chemical compositions and properties?
Chemical change
In a chemical change, what remains the same before and after the change?
Total mass of the reactants and products
Study Notes
Chemical Changes
- A chemical change involves a permanent change in the composition of a substance.
- A chemical change is characterized by the formation of substances with different chemical compositions and properties.
- During a chemical change, the mass of the substance remains the same before and after the change.
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Description
Test your knowledge of chemical changes with this quiz. Explore the concepts of permanent changes, reversible changes, and the characteristics of chemical reactions, such as exothermic and endothermic reactions.
