Question

question 1-8 you are testing how well different dish soaps clean grease. what is the test variable (independent variable) in your experiment? amount of water used type of dish soap used number of dishes cleaned amount of grease left behind

Explanation:

The independent variable is the factor manipulated in an experiment. Here, testing "how well different dish soaps clean grease" involves changing the type of dish soap to observe its effect.

Answer:

Type of dish soap used