Which of the following indicates a chemical reaction? (check all that apply)
Understand the Problem
The question aims to assess a quiz related to chemical and physical properties, as well as changes, focusing on certain specific queries about intrinsic properties and different states of matter.
Answer
Change in color, release of heat/light, new substance formation.
The indications of a chemical reaction from the options given are: a change in color, release of heat or light, and formation of a new substance.
Answer for screen readers
The indications of a chemical reaction from the options given are: a change in color, release of heat or light, and formation of a new substance.
More Information
Chemical reactions often involve changes observable to the senses, such as color changes or light production. These indicators signify that the molecular structure has been altered, leading to new substance formations.
Tips
A common mistake is confusing physical changes, like dissolving, with chemical reactions. Remember, a chemical change results in new substances.
Sources
- Signs of Chemical Reactions | CK-12 Foundation - flexbooks.ck12.org
- What are some signs of chemical change? - SERC, Carleton - serc.carleton.edu
AI-generated content may contain errors. Please verify critical information
