ICAS Science 6 2019 Scientific Method (Worksheet 1) Name _____________________________________________________ Score __________ Put the following steps of the scientific method in the proper order. ______________ Research the problem ______________ Observe and record ______________ Make a hypothesis _____________ Identify the problem _____________ Arrive at a conclusion _____________ Test the hypothesis Match the following terms with the correct definition. _____________ 1. Hypothesis _____________ 2. Control _____________ 3. Dependent Variable _____________ 4. Experiment _____________ 5. Conclusion A. B. C. D. E. Organized process to test a hypothesis An educated guess about the solution to a problem Observations & measurements recorded A judgment based on the results of an experiment Used to show that the result of an experiment is really due to the condition being tested _____________ 6. Data _____________ 7. Independent Variable F. The factor that is manipulated during an experiment G. The response that is measured in an experiment Characteristics of Scientific Knowledge 1) For her science fair project, Marcy is investigating how levels of carbon dioxide affect plant growth. Which of the following is most important for Marcy to do? A. She needs to make sure her results match her predictions. B. She needs to make sure that her results contain both words and numbers. C. She needs to make sure that the explanation of her results is based on evidence. D. She needs to make sure her results get published so that everyone can read them. 2) Which of the following must be true for scientific results to be valid? A. The results should be drawn in a graph. B. The results should be based on evidence. C. The results should support the ideas of other scientists. D. The results should match the predictions of the scientist. Precious International School of Davao Page 1 ICAS Science 6 2019 Precious International School of Davao Page 2 ICAS Science 6 2019 Precious International School of Davao Page 3