green slime. Homer decides to check this this out by spraying half Identify the- of the shower with coconut juice. He sprays the other half of the 7. Control shower with water. After 3 days of "treatment" there is no change in the appearance of the green slime on either side of the shower. 8. Independent Variable 9. Dependent Variable 10. What should Homer's conclusion be? Bart believes that mice exposed to radiowaves will become extra Identify the- strong (maybe he's been reading too much Radioactive Man). He 11. Control Group decides to perform this experiment by placing 10 mice near a radio for 5 hours. He compared these 10 mice to another 10 mice 12. Independent Variable that had not been exposed. His test consisted of a heavy block of wood that blocked the mouse food. he found that 8 out of 10 of 13. Dependent Variable the radiowaved mice were able to push the block away. 7 out of 10 of the other mice were able to do the same. 14. What should Bart's conclusion be? 15. How could Bart's experiment be improved? Krusty was told that a certain itching powder was the newest best Identify the- thing on the market, it even claims to cause 50% longer lasting 16. Control itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled 17. Independent Variable with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A 18. Dependent Variable reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. 19. Explain whether the data supports the advertisements claims about its product. Lisa is working on a science project. Her task is to answer the 20. Describe how Lisa would perform question: "Does Rogooti (which is a commercial hair product) this experiment. Identify the control affect the speed of hair growth". Her family is willing to volunteer group, and the independent and for the experiment. dependent variables in your description.
green slime. Homer decides to check this this out by spraying half of the shower with coconut juice. He sprays the other half of the shower with water. After 3 days of "treatment" there is no change in the appearance of the green slime on either side of the shower. Identify the- 7. Control 8. Independent Variable 9. Dependent Variable 10. What should Homer's conclusion be? Bart believes that mice exposed to radiowaves will become extra strong (maybe he's been reading too much Radioactive Man). He decides to perform this experiment by placing 10 mice near a radio for 5 hours. He compared these 10 mice to another 10 mice that had not been exposed. His test consisted of a heavy block of wood that blocked the mouse food. he found that 8 out of 10 of the radiowaved mice were able to push the block away. 7 out of 10 of the other mice were able to do the same. Identify the- 11. Control Group 12. Independent Variable 13. Dependent Variable 14. What should Bart's conclusion be? 15. How could Bart's experiment be improved? Krusty was told that a certain itching powder was the newest best thing on the market, it even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product. One test subject (A) is sprinkled with the original itching powder, and another test subject (B) was sprinkled with the Experimental itching powder. Subject A reported having itches for 30 minutes. Subject B reported to have itches for 45 minutes. Identify the- 16. Control 17. Independent Variable 18. Dependent Variable 19. Explain whether the data supports the advertisements claims about its product. Lisa is working on a science project. Her task is to answer the question: "Does Rogooti (which is a commercial hair product) affect the speed of hair growth". Her family is willing to volunteer for the experiment. 20. Describe how Lisa would perform this experiment. Identify the control group, and the independent and dependent variables in your description.