ICAS Science 6 2019 Name _____________________________________________________ ________1. What skill is a scientist using when she listens to the sounds that whales makes. A. making a hypothesis B. drawing conclusions C. interpreting data D. making observations Identifying Variables (Worksheet 2) ________ 2. What is the correct order of the steps in the scientific method? A. Ask a question, make a hypothesis, test hypothesis, draw conclusions, analyze results, and communicate results. B. Ask a question, analyze results, make a hypothesis, test the hypothesis, draw conclusions, and communicate results. C. Make a hypothesis, test the hypothesis, analyze the results, ask a question, draw conclusions, and communicate results. D. Ask questions, make a hypothesis, test the hypothesis, analyze results, draw conclusions, and communicate results. ________3. Which question would be the best high level scientific question? A. Does the amount of salt in water affect the temperature at which it boils? B. Who made the first microscope? C. How many giraffes live in Africa? D. How long ago did dinosaurs live on the Earth? ________4. Which of the following is NOT a rule when writing a hypothesis? A. it is a prediction. B.it is an if/then statement C. it is testable D.it should restate the question Precious International School of Davao Score __________ ________5. What do you call an experiment that tests only one factor at a time by using a comparison of a control group and an experimental group? A. a theory B. a dependent variable C. a controlled experiment D.an independent variable ________6. Which of the following hypotheses is written correctly? A. If I freeze a tennis ball, then it will not bounce as high. B. Frozen tennis balls will not bounce as high. C. If I heat up a tennis ball it will bounce high. D. If a tennis ball is frozen, it won't bounce as high as one that is not frozen. ________7. What do you call the process of obtaining information by using the senses? A. scientific method B. conclusion C. observation D. inquiry ________8. What do you call a series of steps designed to help you solve problems and answer questions? A. scientific method B. hypothesis C. observation D. experiment ________9. In an experiment, which variable is changed? A. independent variable B. experimental variable C. controlled variable D. dependent variable Page 1 ICAS Science 6 2019 Precious International School of Davao Page 2 ICAS Science 6 2019 Precious International School of Davao Page 3