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Questions and Answers
What is the process of rearranging atoms to produce new substances called?
What is the process of rearranging atoms to produce new substances called?
- Chemical reaction (correct)
- Physical reaction
- Nuclear reaction
- Biological reaction
What do we call a symbolic representation of a chemical reaction?
What do we call a symbolic representation of a chemical reaction?
- Atomic notation
- Chemical equation (correct)
- Structural formula
- Molecular formula
What is the minimum amount of energy required to start a chemical reaction called?
What is the minimum amount of energy required to start a chemical reaction called?
- Catalytic energy
- Potential energy
- Activation energy (correct)
- Bond energy
Which law states that matter can neither be created nor destroyed in a chemical reaction?
Which law states that matter can neither be created nor destroyed in a chemical reaction?
What term refers to the combination of chemical formulas and symbols used to represent a chemical reaction?
What term refers to the combination of chemical formulas and symbols used to represent a chemical reaction?
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
What is the process of expressing a chemical reaction using the formulas of the reactants and products?
What is the process of expressing a chemical reaction using the formulas of the reactants and products?
What is the term for a chemical reaction in which energy is absorbed from the surroundings?
What is the term for a chemical reaction in which energy is absorbed from the surroundings?
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
Which law states that the total mass of the products in a chemical reaction must equal the total mass of the reactants?
What term refers to a symbolic representation of a chemical reaction?
What term refers to a symbolic representation of a chemical reaction?
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