1. Integrated Science Unit #1 Test Review All groups start with 1 chip Every correct answer = get 1 chip Every incorrect answer = lose 1 chip  Most chips at the end = 3 extra credit points!

2. In a laboratory, the following should NOT be worn. A. loose clothing. B. dangling jewelry. C. sandals. D. all of the above.

3. In a laboratory, the following should NOT be worn. A. loose clothing. B. dangling jewelry. C. sandals. D. all of the above.

4. A testable explanation is a: A. theory B. guess C. conclusion D. hypothesis

5. A testable explanation is a: A. theory B. guess C. conclusion D. hypothesis

6. Write the following in scientific notation: 82,300

7. Write the following in scientific notation: 82,300 8.23 x 10 4

8. You have been injured in the laboratory (cut, burn, etc.). What is the first thing you should do?

9. Tell the teacher immediately

10. The part of an investigation that is changed (being tested) is the: A.Dependent Variable B.Constant C.Independent Variable D.Conclusion

11. The part of an investigation that is changed (being tested) is the: A.Dependent Variable B.Constant C.Independent Variable D.Conclusion

12. Eating in the lab is OK if the lab experiment is over? TRUE or FALSE

13. Eating in the lab is OK if the lab experiment is over? TRUE or FALSE

14. Mass is measured in which of the following units? A.Liter B.Gram C.Second D.g/cm 3

15. Mass is measured in which of the following units? A.Liter B.Gram C.Second D.g/cm 3

16. The part that is measured in an experiment is the: A.Dependent Variable B.Constant C.Independent Variable D.Conclusion

17. The part that is measured in an experiment is the: A.Dependent Variable B.Constant C.Independent Variable D.Conclusion

18. Volume is measured in which of the following units: A.Liter B.Gram C.Second D.g/cm 3

19. Volume is measured in which of the following units: A.Liter B.Gram C.Second D.g/cm 3

20. What are the constants in an experiment?

21. The things (variables) that are kept the same throughout

22. Density is measured in which of the following units: A.Liter B.g/cm 2 C.Second D.g/mL

23. Density is measured in which of the following units: A.Liter B.g/cm 2 C.Second D.g/mL

24. What quantity is a graduated cylinder used to measure?

25. volume

26. What quantity is a triple beam balance used to measure?

27. mass

28. Which prefix is larger? KILO or CENTI

29. Which prefix is larger? KILO or CENTI

30. Which prefix is larger? DECI or MILLI

31. Which prefix is larger? DECI or MILLI

32. 1 m = _____ cm A.10 B.100 C.1000 D.1

33. 1 m = _____ cm A.10 B.100 C.1000 D.1

34. 1 cm = _____ mm A.10 B.100 C.1000 D.1

35. 1 cm = _____ mm A.10 B.100 C.1000 D.1

36. Write the seven prefixes in order from largest to smallest (this incudes ‘unit’)

37. Write the seven prefixes in order from largest to smallest (this incudes ‘unit’) Kilo, hecto, deka, unit, deci, centi, milli

38. Convert 52 kg to g

39. 52,000 g

40. Convert 254 mL to kL

41. 0.000254 kL

42. A graduated cylinder has 20 mL of water in it. An object is dropped into it and the water rises to 50 mL. What is the volume of the object?

43. 30 mL

44. Joe wants to see how tall his bean plants will grow with different amounts of fertilizers. He plants four bean plants. One with no fertilizer and the other three with different amounts of the fertilizer. What is the independent variable?

45. Joe wants to see how tall his bean plants will grow with different amounts of fertilizers. He plants four bean plants. One with no fertilizer and the other three with different amounts of the fertilizer. What is the independent variable? Different amounts of fertilizer

46. The density of a piece of clay is 5.0 g/cm 3. You cut the clay in half. What is the density of the smaller piece of clay?

47. 5.0 g/cm 3 (density does not change when the substance is changed!)

48. How is density defined? A.Mass per unit gram of a substance B.Volume per unit mass of a substance C.Mass per unit volume of a substance D.Length per unit volume of a substance

49. How is density defined? A.Mass per unit gram of a substance B.Volume per unit mass of a substance C.Mass per unit volume of a substance D.Length per unit volume of a substance Remember: Density = m/v

50. What does the graph tell us about the densities of the objects?

51. The densities are all the same!

52. You want to see if playing music makes plants grow taller. What is the dependent variable in this experiment?

53. You want to see if playing music makes plants grow taller. What is the dependent variable in this experiment? Height of the plants

54. What is the volume of this box? 6 cm 3 cm 2 cm

55. What is the volume of this box? 6 cm 3 cm 2 cm 36 cm 3

56. An object has a mass of 3.0 g and a volume of 15 mL. What is the density of the object?

57. D = m/v D = 3.0g / 15 mL 0.2 g/mL

58. What 3 things must we remember to include on our graphs?

59. Title, axis labels & units

60. Write the long number for the following: 5.14 x 10 -3

61. Write the long number for the following: 5.14 x 10 -3 0.00514