5 Questions
What is a chemical reaction?
A process where substances react to form new substances with different properties
What is a chemical equation?
A symbolic representation of a chemical reaction with reactants on the left and products on the right
What determines a balanced chemical equation?
It shows the same number of each type of atom on both sides of the equation
Which changes indicate a chemical reaction has taken place?
Change in state, color, evolution of gas, change in temperature
What distinguishes a physical change from a chemical change?
Formation of new substance with different properties
Test your knowledge of chemical reactions and equations with this quiz covering topics such as balanced chemical equations, types of chemical reactions, corrosion, and rancidity.
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