Which of the Following Must Occur for There to Be

question 24

Multiple Choice

Which of the following must occur for there to be a chemical reaction?

• A) There is a change of color.
• B) There is a change of state.
• C) A gas is produced.
• D) Bonds break and/or new ones are formed.
• E) The reaction mixture increases in temperature.

---

Definitions:

Trained Workers

Individuals who have acquired skillsets and knowledge necessary for performing specific jobs through training.

Synthetic System

A synthetic system is a constructed system or process that has been designed and implemented to replicate or mimic the functions of a natural system.

Human Resources

The department within an organization that is responsible for the recruitment, management, and direction of people who work in the organization.

Music

This is an art form and cultural activity consisting of sound and silence expressed through time, often combined with harmony, melody, and rhythm.