Jo D Despite the use of dig gerent dizze ence on measurbentent Cats in die nt countries? What offorts are made to bring ocauty​

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final