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1. What s dll does a scientist show when she listens to the sounds that whales makes? A Making a hypothesis C. Making observations B. Interpreting data D. Drawing conclusion 2. How do you make a conclusion? A. You compare the data from your experimental results to the prediction they tested. B. You look at your hypotheses and choose which one you like best. C. You keep making different tests until they show what you want to see, D. You guess what the results should be. 3. Which question would be the best high level scientific question? A. How many giraffes live in Africa? B. Who made the first microscope? C. How long ago did dinosaurs live on Earth? D. Does the amount of salt in water affect the temperature at which it boils? 3. What do you call the series of steps designed to help you solve problems and answer questions? A Observation C. Hypothesis B. Scientific Method D. Experiment 4. In science, an educated guess is called a/an A. Conclusion C. Hypothesis B. Observation D. Question 5. When you decide whether or not the data supports the original hypothesis, you are A. Asking questions C. Making observations B. Drawing conclusions D. Forming a hypothesis 6. Lying in bed you notice that you get cold every time your brother opens the door. This is most closely associated with which step in the scientific method? A Conclusion C. Developing a test B. Forming a hypothesis D. Making an observation 7. How do you come up with a good question? A. From the predictions. C. Assume that you know everything B. By making an interesting observation. D. By testing the data. 8. A substance containing two or more elements chemically bonded together is considered a(n): A mixture B. atom C. alloy D. compound 9. Which of the following is a compound? A Wood B. Iron C. Water D. Air 10. A substance containing two or more elements chemically bonded together is considered a(n): A. mixture B. atom C. alloy D. compound 11. Which of these is the correct symbol for magnesium A. MG C. Mg D. Mag 12. A pure substance which atoms are of the same type is called A. Mixture B. Compound C. Element D. All of the Above B. mg
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