2. Jeopardy $100 Molecule Transport “Raw Boiled Egg” Quality over Quantity Scientific Method Misc. $200 $300 $400 $300 $200 $100 $400 $300 $200 $100 $400 $300 $200 $100 $400 $300 $200 $100 Arielle Darden, Instructor – Weldon City Schools, NC

3. 1 - $100 During diffusion, molecules move from a _______ concentration to a ________ concentration. During diffusion, molecules move from a _______ concentration to a ________ concentration. High, low High, low Arielle Darden, Instructor – Weldon City Schools, NC

4. 1 - $200 True/False: Diffusion requires energy True/False: Diffusion requires energy False- It does not require energy. False- It does not require energy. Arielle Darden, Instructor – Weldon City Schools, NC

5. 1 - $300 In which direction will the molecules move? Why? In which direction will the molecules move? Why? The molecules will move to the right across the membrane because there is a higher concentration on the left compared to the right. The molecules will move to the right across the membrane because there is a higher concentration on the left compared to the right. Arielle Darden, Instructor – Weldon City Schools, NC

6. 1 - $400 Look at the red blood cells below. Using what you have learned about osmosis, which cell was most likely placed in salt water? Look at the red blood cells below. Using what you have learned about osmosis, which cell was most likely placed in salt water? Cell C- it has gotten a lot smaller compared to its original size shown in the middle. Water left the cell. Cell C- it has gotten a lot smaller compared to its original size shown in the middle. Water left the cell. Cell A Cell B Cell C Arielle Darden, Instructor – Weldon City Schools, NC

7. 2 - $100 Restate the problem you were trying to solve in the egg lab yesterday. Restate the problem you were trying to solve in the egg lab yesterday. We were trying to determine which egg was raw and which egg was boiled We were trying to determine which egg was raw and which egg was boiled Arielle Darden, Instructor – Weldon City Schools, NC

8. 2 - $200 Define Inertia Define Inertia Newton’s first law of motion that states an object at rest will remain at rest until an applied uneven force causes it to move. An object in motion will remain in motion until an applied uneven force causes it to rest. Newton’s first law of motion that states an object at rest will remain at rest until an applied uneven force causes it to move. An object in motion will remain in motion until an applied uneven force causes it to rest. Arielle Darden, Instructor – Weldon City Schools, NC

9. 2 - $300 List and describe three of the tests you performed yesterday to determine whether or not the eggs were raw or boiled. List and describe three of the tests you performed yesterday to determine whether or not the eggs were raw or boiled. Spinning, flashlight/transparency, osmosis/diffusion, shaking, drying time, rate of spinning/speed. Spinning, flashlight/transparency, osmosis/diffusion, shaking, drying time, rate of spinning/speed. Students should provide a brief description of the test performed Students should provide a brief description of the test performed Arielle Darden, Instructor – Weldon City Schools, NC

10. 2 - $400 When massing the eggs, what unit of measurement did you use? Why was it important to “tare” the scale before massing your samples? When massing the eggs, what unit of measurement did you use? Why was it important to “tare” the scale before massing your samples? The unit for measurement was grams. It was important to tare the scale to ensure it was zeroed for accurate measuring. The unit for measurement was grams. It was important to tare the scale to ensure it was zeroed for accurate measuring. Arielle Darden, Instructor – Weldon City Schools, NC

11. 3 - $100 Explain the difference between quantitative and qualitative data Explain the difference between quantitative and qualitative data Qualitative data deals with quality/characteristics of an experiment determined with our senses. Quantitative data deals with quantities taken during an experiment/numerical data Qualitative data deals with quality/characteristics of an experiment determined with our senses. Quantitative data deals with quantities taken during an experiment/numerical data Arielle Darden, Instructor – Weldon City Schools, NC

12. 3 - $200 the texture of the gummy bears and potato cores is considered to be: the texture of the gummy bears and potato cores is considered to be: Qualitative Data Qualitative Data Arielle Darden, Instructor – Weldon City Schools, NC

13. 3 - $300 The Initial and Final weights of a substance are considered to be: The Initial and Final weights of a substance are considered to be: Quantitative Data Quantitative Data Arielle Darden, Instructor – Weldon City Schools, NC

14. 3 - $400 Why is it important to have quantitative and qualitative data in an experiment? Why is it important to have quantitative and qualitative data in an experiment? In order to fully analyze the results of an experiment, it is important to have described the findings in multiple ways that are objective. Qualitative data alone can be very subjective In order to fully analyze the results of an experiment, it is important to have described the findings in multiple ways that are objective. Qualitative data alone can be very subjective Arielle Darden, Instructor – Weldon City Schools, NC

15. 4 - $100 Define hypothesis Define hypothesis An educated guess made by scientists that is testable An educated guess made by scientists that is testable Arielle Darden, Instructor – Weldon City Schools, NC

16. 4 - $200 During the potato core lab yesterday, some of the masses did not change after the potatoes were put into saltwater/freshwater. Suggest a possible solution to this issue. What could you do differently to see results. During the potato core lab yesterday, some of the masses did not change after the potatoes were put into saltwater/freshwater. Suggest a possible solution to this issue. What could you do differently to see results. Answers may vary. One possible response is to let the solutions incubate for longer than 15 minutes. Answers may vary. One possible response is to let the solutions incubate for longer than 15 minutes. Arielle Darden, Instructor – Weldon City Schools, NC

17. 4 - $300 Why is it important to have a procedure in a lab? Why is it important to have a procedure in a lab? It is important so you know what you are doing and so other scientists can repeat your experiments to determine if they get similar results. It is important so you know what you are doing and so other scientists can repeat your experiments to determine if they get similar results. Arielle Darden, Instructor – Weldon City Schools, NC

18. 4 - $400 Give one example of how you might utilize the scientific method in your lives. Give one example of how you might utilize the scientific method in your lives. Answers will vary. Answers will vary. Arielle Darden, Instructor – Weldon City Schools, NC

19. 5 - $100 Define semi-permeable Define semi-permeable Some things can get through and others cannot. Some things can get through and others cannot. Arielle Darden, Instructor – Weldon City Schools, NC

20. 5 - $200 How might temperature affect the rate at which molecules move? (Cold and Hot) How might temperature affect the rate at which molecules move? (Cold and Hot) Heating molecules causes them to increase their rate of movement. Heating molecules causes them to increase their rate of movement. Cooling molecules causes them to decrease their movement. Cooling molecules causes them to decrease their movement. Arielle Darden, Instructor – Weldon City Schools, NC

21. 5 - $300 Where would the salt move during diffusion in each beaker? Where would the salt move during diffusion in each beaker? Beaker A- back and forth/into and out of the cell. It is at equilibrium Beaker A- back and forth/into and out of the cell. It is at equilibrium Beaker B- to the outside of the cell Beaker B- to the outside of the cell Beaker C- to the inside of the cell Beaker C- to the inside of the cell Arielle Darden, Instructor – Weldon City Schools, NC

22. 5 - $400 You observe a gummy bear that has been placed in a solution. The gummy bear has doubled in size. Determine whether it was in fresh or salt water. You observe a gummy bear that has been placed in a solution. The gummy bear has doubled in size. Determine whether it was in fresh or salt water. Freshwater. Water moved to the side with more solute/ inside the gummy bear. Freshwater. Water moved to the side with more solute/ inside the gummy bear. Arielle Darden, Instructor – Weldon City Schools, NC

23. Final Jeopardy How would you test the following problem. How would you test the following problem. Consumers are saying that there are different numbers of each colored M & Ms in each bag and that some bags contain more candies than others. They feel they are being cheated out of their money Suggest a possible experiment you could use to test this issue. Answers will vary Answers will vary Arielle Darden, Instructor – Weldon City Schools, NC