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Scientific Method Steps

Biology ⇒ Scientific Inquiry and Experimental Design in Biology

Scientific Method Steps 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 Scientific Method Steps. 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 8
A student observes that bread molds faster in a warm room than in a cold room. What is the dependent variable?
A student tests the effect of different fertilizers on plant growth. What is the dependent variable?
A student wants to know if salt affects the freezing point of water. What is the first step the student should take?
A student wants to test if plants grow faster with more sunlight. What is the independent variable in this experiment?
A student observes that a certain type of seed grows better in sand than in soil. What should the student do next according to the scientific method? (1) Form a hypothesis (2) Draw a conclusion (3) Analyze data (4) Ignore the observation
A student observes that bread molds faster in a warm room than in a cold room. What is the dependent variable?
A student tests the effect of different fertilizers on plant growth. What is the dependent variable?
A student wants to know if salt affects the freezing point of water. What is the first step the student should take?
A student observes that a certain type of seed grows better in sand than in soil. What should the student do next according to the scientific method? (1) Form a hypothesis (2) Draw a conclusion (3) Analyze data (4) Ignore the observation
Which of the following best describes a controlled variable? (1) A variable that is changed (2) A variable that is measured (3) A variable that is kept the same (4) A variable that is ignored
Which of the following best describes a variable that is changed on purpose in an experiment? (1) Dependent variable (2) Independent variable (3) Controlled variable (4) Random variable
Which of the following is an example of a controlled variable in an experiment testing the effect of light on plant growth? (1) Amount of water (2) Type of plant (3) Type of soil (4) All of the above
Fill in the blank: A __________ is a factor in an experiment that can change.
Fill in the blank: A __________ is a possible explanation for an observation that can be tested by scientific investigations.
Fill in the blank: After forming a hypothesis, the next step is to __________.
Fill in the blank: In the scientific method, a __________ is a summary of what you have learned from an experiment.
Is it important to communicate the results of an experiment? Yes or No.
Is it necessary to repeat experiments in the scientific method? Yes or No.
True or False: A conclusion in the scientific method is always the final answer and never changes.
True or False: A good experiment should only have one independent variable.