INTE Auyeung к Yosselyn Castillo... K. Michael Miraglia X Karina Wong Kimberly Cal. mochemistry practice questions...
INTE Auyeung к Yosselyn Castillo... K. Michael Miraglia X Karina Wong Kimberly Cal. mochemistry practice questions Compatibility Mode] - Word Inic Tools Layout John Molina References Mailings Review View Help Pens Tell me what you want to do WR 12 VAA Aa 5.-214 U-XX 2A 5. Font Paragraph 1 L2 AaBbCct ABC ABCD AaBbC AaBbcc AaBbcc AaBC ABCD ABCD Heading 3 1 Nommal 1 No Spac. Heading 1 Heading 2 Heading 4 Subtitle Subtle Em 5 7 6. During an endothermic chemical reaction, a. a system becomes warmer, and the chemical substances undergo an increase in potential energy. b. a system becomes warmer, and the chemical substances undergo a decrease in potential energy. c. a system becomes cooler, and the chemical substances undergo an increase in potential energy. d. a system becomes cooler, and the chemical substances undergo a decrease in potential energy. e. a system becomes warmer, and additional heat is gained from the surroundings.