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Hypothesis Formulation

Biology ⇒ Scientific Inquiry and Experimental Design in Biology

Hypothesis Formulation starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Hypothesis Formulation. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
A student hypothesizes that 'If salt is added to water, then the boiling point will increase.' What is the independent variable?
A student observes that plants in the shade grow less than those in the sun. What hypothesis could the student form?
A student predicts that if the amount of fertilizer is increased, then the height of the plant will increase. Identify the independent variable.
A student wants to test if music affects plant growth. Write a possible hypothesis.
A student writes, 'If I water my plant every day, then it will grow faster.' What is the control variable in this experiment?
A student writes, 'If the pH of water is lowered, then the number of fish surviving will decrease.' What is the dependent variable?
Describe how you would test the hypothesis: 'If temperature increases, then enzyme activity will increase.'
Explain why a hypothesis should be clear and concise.
What is a hypothesis in scientific inquiry?
What is the dependent variable in the hypothesis: 'If the amount of sunlight increases, then the number of flowers on a plant will increase.'?
What is the main difference between a hypothesis and a theory?
What is the role of prior knowledge in formulating a hypothesis?
Why is it important for a hypothesis to be specific?
Why should a hypothesis be falsifiable?