Question

1. richardo wanted to see what kitchen cleaner worked best for cleaning his counters. he used lysol, clorox, pinesol, and just water. for each cleaner, he put 5 milliliters of grape juice on the counter, sprayed the cleaner, and wiped it with one paper towel. independent variable (iv): | dependent variable (dv): control:

Explanation:

The independent variable is what is changed in an experiment. Here, it's the type of kitchen - cleaner (Lysol, Clorox, Pinesol, water). The dependent variable is what is measured as a result of the change in the independent variable, which is the cleanliness of the counter after cleaning. The control is the condition that remains unchanged to compare against, and here it could be the amount of grape - juice (5 milliliters), the use of one paper towel, and the type of counter surface.

Answer:

Independent Variable (IV): Type of kitchen cleaner (Lysol, Clorox, Pinesol, water)
Dependent Variable (DV): Cleanliness of the counter
Control: 5 milliliters of grape juice, one paper towel, type of counter surface