Class Averages (3 exams w/bonus points and homework quizzes) average 70.4 + 95 90 - 85 + 80 75 - 70 + 65 60 - 55 + 50 45 - 40 These cutoffs will not be raised…you can use…
Slide 1 Magnets Chapter 8 Magnets More than 2,000 years ago Greeks discovered deposits of a mineral that was a natural magnet. The mineral is now called magnetite. In the…