Question

example 2: you are testing three brands of orange juice (tropicana, floridas natural, minute maid) to determine the amount of vitamin c in each brand. iv: dv: constants: control: a solution that contains 100% vit. c

Explanation:

• IV (Independent Variable): The variable that is changed or controlled in a scientific experiment. Here, it is the brand of orange - juice (Tropicana, Florida's Natural, Minute Maid).
• DV (Dependent Variable): The variable being tested and measured in an experiment. It is the amount of vitamin C in each brand.
• Constants: Factors that are kept the same throughout the experiment to ensure that only the independent variable affects the dependent variable. Examples could be the volume of juice sample, the testing method, temperature during testing etc.
• Control: A solution that contains 100% vit. C is used as a reference point for comparison.

Answer:

IV: Brand of orange - juice (Tropicana, Florida's Natural, Minute Maid)
DV: Amount of vitamin C in each brand
Constants: Volume of juice sample, testing method, temperature during testing etc.
Control: A solution that contains 100% vit. C