1. SQUADS #4 Learning Intentions - Today, I am going to address these College Readiness Standards in Science: 1.Interpretation of Data 13-15 2.Interpretation of Data 24-27 3.Scientific Investigation 24-27 4.Scientific Investigation 20-23 5.Scientific Investigation 24-27 6.Interpretation of Data 16-19 7.Evaluation of Models, Inferences, and Experimental Results 20-23 Success Criteria – I know I am successful when I can select data from a simple graph, understand the methods used in a simple experiment, determine the experimental conditions that would produce specified results, and find basic information in a brief body of text. “9 th Grade Science” CPW

2. Quick Note! Today’s questions are based on the printed passage you will receive shortly. After reading your passage individually or as a group, choose the best answer to each question. You may refer to the passages as often as necessary. You have 2 Minutes to read your passage!

3. 9 th Grade Science #1. A solution of sugar in water is NOT supersaturated when 300 g of sugar and 100 g of water are mixed at a temperature of: A.20 degrees Celsius. B.40 degrees Celsius. C.50 degrees Celsius. D.70 degrees Celsius.

4. 9 th Grade Science #2. In order for 250 g of sugar to completely dissolve in 100 g of water, the temperature of the solution would have to be at a minimum of: F.15 degrees Celsius. G.25 degrees Celsius. H.45 degrees Celsius. J.65 degrees Celsius.

5. 9 th Grade Science #3. At 100 degrees Celsius, the solubility of sugar in water would most likely be: A.less than 250 g of sugar in 100 g of water. B.between 250 g of sugar and 350 g of sugar in 100 g of water. C.between 350 g of sugar and 400 g of sugar in 100 g of water. D.more than 400 g of sugar in 100 g of water.

6. 9 th Grade Science #4. In order to produce rock candy at 20 degrees Celsius from a solution of 300 g of sugar not completely dissolved in 100 g of water, the solution must be: F.first heated above 60 degrees Celsius, then slowly cooled to 20 degrees Celsius. G.slowly stirred at 20 degrees Celsius. H.slowly cooled to 0 degrees Celsius. J. slowly cooled below 0 degrees Celsius, then heated to 20 degrees Celsius and stirred.

7. 9 th Grade Science #5. How much sugar must be added to a solution of 50 g of sugar in 100 g of water at 45 degrees Celsius in order for the solution to be supersaturated? A.more than 10 grams B.more than 20 grams C.more than 100 grams D.more than 200 grams

8. 9 th Grade Science #6. Solubility is defined as: F.a supersaturated mixture. G.a mixture that is made by dissolving a solute in a solution. H.the amount of solute that can be dissolved in a solvent at a given temperature. J.the temperature that causes supersaturation.

9. 9 th Grade Science #7. What is the approximate difference in temperature for the solubility of 200 grams of sugar/100 grams of water and 250 grams of sugar/100 grams of water? A.10 degrees Celsius B.20 degrees Celsius C.30 degrees Celsius D.40 degrees Celsius

10. CPW 9 th Grade Science Exchange your answer sheet with that of another squad… Launch the PDF.