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Identifying Variables - Weebly

2014 Science Rocks Identifying Variables Name: Period: Date: Directions: Read through each scenario and identify the independent variable , dependent variable , and the control. Beware- not all experiments will have a control! 1. Sara wants to see if a new brand of hair dye lasts longer than the brand she currently uses. She puts the new hair dye on the left side of her head and the old brand on her right side. After 2 weeks she observes which side of her head has more gray hair showing through. a. independent variable = _____ b. dependent variable = _____ c. Control = _____ 2. Rob is in charge of waxing the floor at the local mall. He wants to test a new brand of floor wax called Squeaky Clean. Rob waxes 20 floor tiles with Squeaky Clean and 20 tiles with the original wax brand. After one week he counts the number of scratches on the floor.

Identifying Variables Name: Period: Date: Directions: Read through each scenario and identify the independent variable, dependent variable, and the control. Beware- not all experiments will have a control! 1. Sara wants to see if a new brand of …

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