Question
True or false? A chemical change involves an energy change. FALSE TRUE
Answer
4.7
(278 Votes)
Prudence
Professional · Tutor for 6 years
Answer
TRUE
Explanation
## Step 1: Understand the question. The question asks whether a chemical change involves an energy change.## Step 2: Recall the definition of a chemical change. A chemical change is a process where one or more substances are altered into one or more new and different substances. ## Step 3: Consider the nature of chemical changes. In a chemical change, the chemical bonds of the substances are broken and new bonds are formed to create new substances. This process of breaking and forming bonds involves energy changes. ## Step 4: Relate the information to the question. Since a chemical change involves breaking and forming of bonds, and this process requires or releases energy, it can be concluded that a chemical change involves an energy change.