Chemical+Changes

=Chemical Changes Flashcards= Absent? Lost or misplaced some of your flashcards? The entire list of flashcards for this unit is here.

=Chemical Changes Jeopardy =

=How Roller Coasters Work= Watch the video, then answer the following questions in your copybook. = = = = =Potential and Kinetic Energy= Watch the video, then answer the following questions in your copybook. media type="custom" key="23418598"
 * What are the three parts of a roller coaster?
 * What kind of force does the roller coaster rely on for most of its energy?
 * Why is it necessary for the first hill to be the highest?
 * What kind of force drains the roller coaster's energy to slow down its train?
 * How does potential energy differ from kinetic energy?
 * If Wile E. Coyote hadn't pushed the spring all the back, would it have had as much potential energy as it did?

=Circuit Diagram Symbols=