1. 1. If an object has a mass of 70 g and a volume of 35 cm 3, what is the objects density? 2. If the density of a pencil is 20 g/cm 3. What would the density of ½ a pencil be? Explain why. 3. What is the independent variable in the following question? What is the dependent variable? Does the amount of candy you eat effect how long it takes you to fall asleep? 4. What type of graph would best show the data you would collect from the experiment above? 5. What would go on the x-axis? Y-axis? Week 5 9/17/13 Pg. 24-25

2. 1. Describe the steps you would take when using the balance. 2. What things should you be careful of? 3. If the mass of an item is 35 g and the density is 2.7 g/cm 3 what is the volume? 4. What variable goes on the x-axis? What goes on the y-axis? 5. What makes data accurate? What makes it reproducible? Week 5 9/18-19/13 Pg. 24-25

3.  What did you do to prepare for the test today?  How well prepared do you feel you are?  What grade do you think you will earn?  What part of the test do you think will be the hardest? Why will that part be the hardest? (graphing, multiple choice, calculations, lab practical) Week 5 9/20/13 Pg. 24-25