PHYS 261 Lab Quiz | QUESTIONS AND CORRECT ANSWERS |ALREADY GRADED A+|| BRAND NEW VERSION!!!

PHYS 261 Lab Quiz #1
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1. Control In an experiment, the standard that is used for comparison, remains the same
throughout the experiment.

2. Positive controls A control that produces the result you are looking for

3. Negative controls A control in which no result is expected

4. Benedict's Reagent added when testing for glucose (blue in color)
reagent

5. Blue Final color for a negative control when testing for glucose

6. Orange/brown Final color for a positive control when testing for glucose

7. Sodium Chloride Solution added for a positive control when testing for chloride
(NaCl)

8. silver nitrate Reagent added when testing for chloride (clear in color)
(AgNO3)

9. Clear Final color for a negative control when testing for chloride

10. White /cloudy Final color for a positive control when testing for chloride

11. Glucose Solution added for a positive control when testing for glucose

12. Starch Solution added for a positive control when testing for starch

13. Iodine Reagent added when testing for starch (orange in color)

14. Orange Final color for a negative control when testing for starch

15. Blueish/black Final color for a positive control when testing for starch

16. Diffusion

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