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mrs. mulder was getting really tired of her nail polish not lasting, so…

Question

mrs. mulder was getting really tired of her nail polish not lasting, so she decided to do an experiment. she wanted to know, which brand of nail polish lasted the longest before chipping? she bought two different brands and painted one hand with brand a and the other hand with brand b. she monitored her fingernails for the next few days and found that brand b lasted longer.

  1. what is the independent variable?
  2. what is the dependent variable?
  3. list 2 constants for the experiment.

Explanation:

Brief Explanations
  1. La variable independiente es la que el investigador manipula. En este caso, es la marca de esmalte de uñas (marca A y marca B).
  2. La variable dependiente es la que se mide y depende de la variable independiente. Aquí, es la duración antes de que se astille el esmalte.
  3. Las constantes son los factores que se mantienen iguales. Podrían ser el número de capas de esmalte y el tipo de uña (por ejemplo, uñas naturales).

Answer:

  1. La marca de esmalte de uñas (marca A y marca B).
  2. La duración antes de que se astille el esmalte.
  3. Número de capas de esmalte y tipo de uña (uñas naturales).