2. Unit 1 Jeopardy Scientific Method Scientific Tools & Models The Metric System Data GraphingDirect from the Notes 1 20 30 40 50 10 20 40 30 20 30 20 30 40 30 40 50 40 50

3. A1

4. What is the first step in the scientific method? A) Form a Hypothesis B) State the Problem C) Design & Conduct an Experiment D) Draw a Conclusion

5. What best describes a hypothesis? A) Why B) How C) Opinion D) Conclusion

6. Look at the following hypothesis: “I think that if a child eats only sugary foods then they will be overweight.” What is the independent variable? A) The food the child eats B) The weight of the child C) I think that D) The child

7. A)The food the child eats B) The weight of the child C) I think that D) The child Look at the following hypothesis: “I think that if a child eats only sugary foods then they will be overweight.” What is the dependent variable?

8. What is the most powerful microscope that we discussed in class? A) Optical B) Electron C) Ion D) Conceptual

9. Which of the following tools are used to measure the volume of an object? A) Graduated Cylinder B) Balance C) Meter Stick D) Thermometer

10. Look at the following picture below. If the water level was at 50 mL before adding the object, what is the volume of the object? A) 5 mL B) 10 mL C) 15 mL D) 25 mL

11. What does the following item below measure? A) Temperature B) Length C) Volume D) Mass

12. Which of the following is not true about types of models? A) Models have limitations because as close as they can be they are not the real event B) Physical models must be the same size as the items that they represent C) Mathematical models are used to determine weather changes and population growth D) A conceptual model is a system of ideas and comparisons that support a larger scientific idea

13. 1000 meters  ______ kilometers? A) 0.01 km B) 10 km C) 1 km D) 0.0001 km

14. 2,850 milligrams  _____grams? A) 285 grams B) 2.85 grams C) 2,850,000 grams D) 0.000285 grams

15. 12.3 kL  ______ L? A)12, 300 L B)1,230 L C)123, 000 L D)0.00123 L

16. 62.1 cm  ______ km? A) 62,100,000 km B) 0.621 km C) 0.00621 km D) 0.000621 km

17. 1597.3 L  ______ cL? A) 1.5973 cL B)15.973 cL C) 159,730 cL D) 15,973,000 cL

18. According to the following table, which car went the farthest in the 3 second period of time? A)Car 1 B) Car 2 C) Car 1 and Car 2 are the same D) Car 1 and Car 2 did not move

19. Which answer below best describes what is happening in the following table? A) The mass is increasing and the temperature is decreasing B) The mass is decreasing and the temperature is increasing C) The mass and temperature is increasing D) The mass and temperature is decreasing

20. Based on the following line graph what do you believe will happen to the planaria population in week 12? A)It will stay the same B)It will decrease C)It will increase D)It will drop to the original level of week 1

21. The following graph show a bike trip a kid took from his house to a park and back to his house. How far total did he travel this specific day? A) 20 km B) 45 km C) 90 km D) 180 km

22. Looking at the following bar graph which of the following is not a true statement? A)Profits were lower in the years 1992 and 1993 then in 1994 and 1995 B) Profits more than doubled for each consecutive year shown C)The profits in 1992 were a little more than half of 1995 D)At this current rate profits will be above 600 million dollars in 1996

23. Biology is the study of ________? A) Matter and Energy B) Composition and Structure C) Earth and Space D) Life

24. You can only have this many independent variables in an experiment? A) One B)Three C)Five D)As many as you would like

25. A bias is ___________??? A) a type of experiment B) a claim based on untested information C) a personal opinion that can affect your observations D) a type of controlled variable in an experiment

26. Modern computer engineering should continue to improve by __________ itself every ______ years until 2020. A)quadruple, 5 B) triple, 2 C) double, 4 D) double, 2

27. In order to use a circle graph to display data the data must be compared as a _______ to a ________? A) part to a part B) whole to a part C) part to a whole D) whole to a whole