1. Intro to General Chemistry

The melting of an ice cube is an example of which type of change?

Which of the following best describes the process of baking a cake?

During which of the following processes does the space between particles tend to increase?

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

Condensation is a process through which a gas becomes a ________.

Which process is primarily responsible for allowing drops of food coloring to spread out evenly in a fish tank?

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

Which statement best describes the difference between physical and chemical changes?

Which statement best describes the difference between a physical change and a chemical change?

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

Which statement best describes the physical changes that occur when liquid water freezes and then melts again?

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

Which of the following best describes what happens to a substance during a physical change?

Which of the following best explains why a state change from liquid to solid is not considered a chemical reaction?

Which change is classified as a chemical change?