10 Questions
What is the process of rearranging atoms to produce new substances called?
Chemical reaction
What do we call a symbolic representation of a chemical reaction?
Chemical equation
What is the minimum amount of energy required to start a chemical reaction called?
Activation energy
Which law states that matter can neither be created nor destroyed in a chemical reaction?
Law of Conservation of Mass
What term refers to the combination of chemical formulas and symbols used to represent a chemical reaction?
Chemical equation
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
Law of conservation of mass
What is the process of expressing a chemical reaction using the formulas of the reactants and products?
Chemical equation
What is the term for a chemical reaction in which energy is absorbed from the surroundings?
Endothermic reaction
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
Law of conservation of mass
What term refers to a symbolic representation of a chemical reaction?
Chemical equation
Test your knowledge of chemical reactions and equations with this quiz. Answer questions about the process of rearranging atoms, symbolic representation of chemical reactions, energy required to start a reaction, and the law of conservation of mass.
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