Question 2.CC.4: Potential and Kinetic Energy Identify each of the following ......

Chemistry: An Introduction to General, Organic, and Biological Chemistry [1013382]

Potential and Kinetic Energy
Identify each of the following as an example of potential or kinetic energy:
a. gasoline
b. skating
c. a candy bar

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a. Gasoline is burned to provide energy and heat; it contains potential energy (stored) in its molecules.
b. A skater uses energy to move; skating is kinetic energy (energy of motion).
c. A candy bar has potential energy. When digested, it provides energy for the body to do work.

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