During the brigada eskwela teacher mara is cleaning her room. She mops the floor and cleans the board and chairs. While cleaning she noticed bubble gum stains on the wall. She wanted to remove the stain before she repainted the wall. She tried to use oil, water and ice to remove the bubble gum stain. Do research what is the hypothesis , independent variables, dependent variables, and controlled variables
Answer (1)
Hypothesis: If Teacher Mara uses ice, water, and oil to remove the bubble gum stain, then one of these methods will successfully clean the wall without damaging it.Independent Variables: The cleaning materials used (oil, water, ice).Dependent Variable: The effectiveness in removing the bubble gum stain.Controlled Variables: Same wall area, same type of bubble gum stain, same cleaning time, and method of application.
