Astudent weighs 29 apples and records the observations in the graph below

Aphysical change is a change in the size, shape,, or stafe of matter true or false

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

Properties seen when one one substance changes to another are known as properties