CH 1000 MOD 1 CH 4 and 5

Chapter 4 HomeworkShow all work. Not showing how an answer was calculated may result in a reduction of points even if final answer is correctWhat is the law of conservation of energy? Can you think of an example where energy is “transformed?”Review Question #4 on page 75.Review Question #14 on page 75.Paired Exercises #1 on page 76.Paired Exercises #5 on page 76.Paired Exercises #9 on page 76.Paired Exercises #15 on page 76.Additional Exercises #24 on page 77.Additional Exercises #28 on page 77.Chapter 5 HomeworkShow all work. Not showing how an answer was calculated may result in a reduction of points even if final answer is correctWhy is the mass number of an element a whole number, but the atomic mass is not?What is the difference between an atom and an ion?Review Question #9 on page 94.Review Question #16 on page 95.Review Question #19 on page 95.Review Question #21 on page 95.Review Question #24 on page 95.