5. One of eddies friends accidentally knocks the heavy book onto the floor it falls to the floor and makes a loud noise what do we know about the energy in this example there is no change in the form of energy energy is destroyed when the book makes a loud sound energy is created when the book is dropped energy is changed from one Form to another

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

Who determined the nature of chemical bonds?