Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on a quick tour of how thermodynamics is applied in chemistry using his toy trebuchet as an example, because he is a proud nerd. -- Table of Contents Everything Is Energy 0:00 Forms of Energy 1:07 Potential Energy 2:11 Chemical Energy 1:55 Energy Is Constant & Law of Thermodynamics 2:49 System & Surroundings 5:03 Energy Transfer 4:57 Work 3:25 Heat 4:05 Trebuchets 0:48 -- Want to find Crash Course elsewhere on the internet? Facebook - www.facebook.com/YouTubeCrashC... Twitter - www.twitter.com/TheCrashCourse Tumblr - thecrashcourse.tumblr.com Support CrashCourse on Subbable: subbable.com/crashcourse