2.  Your team is your row  An example will be shown on the board  Task: decide if the example is a physical or chemical change and WHY  First hand up gets to attempt to answer  Sufficient:  “This is a physical change because it started as a solid and turned into a liquid, but it’s the same material”  It’s a chemical change because _____ was formed”  Insufficient:  “It’s a physical change because it’s the same”  “It’s a chemical change because it’s new”  If correct, win a point. If incorrect, no point awarded, move on to next example. Team with most points in the end gets 5 extra credit points on the test

3.  RESPECT – insulting others or shouting will result in a loss of points and/or expulsion from the game  Arguments – Once a decision is made, it is final. For the sake of time, arguments will result in a loss of points and/or expulsion from the game  When things get too loud or out of control, the class will receive a total of two warnings. If things proceed to get out of hand, the game will become a quiz that everyone must complete individually.

10. BeforeAfter

18. BeforeAfter