1. Introductory Unit Review

8. What is the last step of the scientific method?

9. How many independent variables can be tested in an experiment? 1

10. The variable you measure and do NOT know before the experiment is called the -?- variable. dependent

11. The group in an experiment that you use for comparison is called the -?- group. control

12. What is the base unit for measuring volume in the metric system? 1 liter

13. What is the base unit for measuring mass in the metric system? Grams not grahams, silly!

15. What is the base unit for measuring temperature in the metric system?

16. The variable YOU control in an experiment and know before the experiment is called the -?- variable. independent

17. The question you are trying to answer in an experiment is called your -?- statement. problem

18. Information gathered during an experiment is called . data

19. When you are looking at your data VERY closely, you are - ? - your data. analyzing

20. How many times must an experiment be done before a theory can be made?

21. What is the area of the following square? 5 cm 25 cm 2

22. How many centimeters are in a meter? 100

23. How many deciliters are in a liter? 10

24. How many grams are in a kilogram? 1000

25. Convert 2.5 cm to meters .025

26. Convert 5 hl to liters 500

27. What is the volume of the following figure? 3 cm 27 cm 3 3 cm 3 cm

28. What is the volume of water in the graduated cylinder below? 56 cm 3

29. Calculate the volume of the dinosaur? 0.8 ml 5.6 ml minus 4.8 ml =

30. If the hamster and beaker, together, have a mass of 220 grams and the beaker, alone, has a mass of 40 grams, what is the mass of the hamster? 220g – 40g = 180g

31. What is the missing data in the table below? 38 ml 32 ml 40 ml Trial 1 35 ml 42 ml Average ml of water absorbed ? 44 ml Trial 2 Viva Bounty

32. Is this data qualitative or quantitative? 32 ml 40 ml Trial 1 35 ml 42 ml Average ml of water absorbed 38 ml 44 ml Trial 2 Viva Bounty

33. The temperature at 6 pm is shown on the left. The temperature 7 hours later at 1 am is shown on the right. How many degrees Celsius did the temperature fall from 6 pm to 1 am? 21 °C 6 °C 21°C - 6°C = 15°C

34. Janice has pink finger polish on. Observation or Inference?

35. Janice is engaged. Observation or Inference?

36. What do we use in the lab to measure mass? Triple beam balance

37. Which candle will attract the least amount of mosquitoes? What is the independent variable? What is the dependent variable? Different candles Number of mosquitoes

38. What is the difference between weight and mass? Weight depends on gravity!