1. Intro to General Chemistry

Which of the following is NOT a chemical change?

When baking a cake, is the process considered a chemical change or a physical change?

Which of the following observations most reliably indicates that a chemical change has occurred rather than a physical change?

Which of the following is NOT a potential sign of a chemical change?

Why can chemical changes often not be reversed?

Which of the following is NOT a possible sign of a chemical change?

Which of the following is an example of a physical change?

Which of the following is NOT a sign that a chemical reaction has occurred?

Which of the following is an example of qualitative data?

Which of the following is responsible for producing light, heat, chemical, and magnetic changes?

Which term is used to refer to an observable trait in the context of physical properties?

Which of the following accurately describes vaporization?

Which of the following is a reliable indicator that a chemical change has occurred?

Which of the following scenarios most likely involves a chemical change?

Which of the following is an example of a chemical change in matter?