What term refers to the release of energy during a chemical reaction?
A) Exothermic
B) Endothermic
C) Heterogeneous
D) Immiscible
Answer: A
Explanation: A) Correct. Exothermic is a chemical reaction that releases energy in the form of heat.
B) Incorrect. Endothermic occurs when a chemical reaction required energy.
C) Incorrect. Heterogeneous has to do with matter with properties that are not the same throughout.
D) Incorrect. Immiscible has to do with liquids that do not form a homogeneous mixture when put together.
You might also like to view...
The team approach uses a “seamless” service system that includes which of the following?
A. Customer Service System B. Shop Production System C. Business Operation System D. All of the above
The accompanying figure shows three methods of anchoring the deck to the house. The method at the bottom is the ____.
A. blocked beam B. header w/ thru bolt C. header w/ anchor bolt D. cantilevered joist
The cattle futures market is a system of trading _____ for the future delivery of cattle
a. land b. bank notes c. contracts d. stock
Most pathogenic bacteria are especially:
What will be an ideal response?