2. A student is testing the reaction of vinegar and baking soda. In container 1 the student adds 1 gram of baking soda to 100 ml of vinegar. In container 2 the student adds 1.5 grams of baking soda to 100 ml of vinegar. In container 3 the student adds 2 grams of baking soda to 100 ml of vinegar. The student records how long a reaction time there is and records it in their notebook. Identify the independent variable, dependent variable and the control.
1. Identify the independent and dependent variables from the following hypothesis: If more laundry soap is added to the washing machine, then the clothes will be cleaner than if less soap is added.
2. A student is testing the reaction of vinegar and baking soda. In container 1 the student adds 1 gram of baking soda to 100 ml of vinegar. In container 2 the student adds 1.5 grams of baking soda to 100 ml of vinegar. In container 3 the student adds 2 grams of baking soda to 100 ml of vinegar. The student records how long a reaction time there is and records it in their notebook. Identify the independent variable, dependent variable and the control. Comments are closed.
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CategoriesMrs. HusselsteinBiology Warm-Up questions. Please write your answers in the Warm-Up document provided weekly on Google Classroom. |