Name : ___________________ Class/Date : _________________ HYPOTHESIS WORKSHEET Instruction: (4pts each) write a hypothesis for each of the following research problems. Identify the dependent/responding, independent/manipulated and controlled variable for each. Remember that your hypothesis is in the “if…then…” format, and that it makes a prediction. 1. What effect does high temperature have on the growth of Apples? Hypothesis: Independent variable: Dependent variable: Controlled variable: 2. What effect does studying with music have on student test scores? Hypothesis: Independent variable: Dependent variable: Controlled variable: 3. What effect does food color have on the amount of food fish eat? Hypothesis: Independent variable: Dependent variable: Controlled variable: 4. What effect does light have on plant growth? Hypothesis: Independent variable: Dependent variable: Controlled variable: 5. What effect does smiling have on teacher giving homework? Hypothesis: Independent variable: Dependent variable: Controlled variable: