2 points Choose the energy transformation that occurs as a hydropower dam
produces electricity.
kinetic -> potential-> electrical
potential --> thermal --> electrical
potential --> kinetic --> electrical
electrical --> kinetic-> chemical --> electrical

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together