1. Safety, Metrics, Measurement,
and Scientific Method

2. Safety
Metrics
Measurement
Scientific Method
Miscellaneous 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5

3. Safety for 1 Check Your Answer
Question: What is the name of this symbol?
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4. Safety for 1
Answer: Biological Hazard
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5. Safety for 2 Check Your Answer
Question: What safety rule is being broken in this picture?
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6. Safety for 2
Answer: Never point a test tube towards your face or someone else’s face
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7. Safety for 3
Question: Explain three rules you should follow at the end of a lab
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8. Safety for 3 Back to the Game Board
Answer: clean out glassware or equipment
Dispose of all chemicals properly
Wash your hands
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9. Safety for 4
Question: Explain why you should never put chemicals back in their original container
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10. Safety for 4 Back to the Game Board
Answer: Chemicals could become contaminated by dust or oils from fingers so they should not be put back into the original container in order to keep that container of chemicals pure.
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11. Safety for 5
Question: Draw the symbol for chemical safety
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12. Safety for 5
Answer:
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13. Metrics for 1
Question: What is the base unit for length/distance in the metric system?
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14. Metrics for 1
Answer: Meters
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15. Metrics for 2
Question: Liters are the basic unit for which measurement?
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16. Metrics for 2
Answer: volume
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17. Metrics for 3 Check Your Answer
Question: What is the metric system based on?
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18. Metrics for 3
Answer: the power of ten
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19. Metrics for 4
Question:
Why do scientists use the metric system?
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20. Metrics for 4
Answer: consistency
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21. Metrics for 5 Question: Check Your Answer
What would you use to mix a liquid without spilling?
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22. Measurement for 5
Answer : flask
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23. Measurement for 1
Question: What instrument do you use to measure the mass of an object?
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24. Measurement for 1
Answer: triple beam balance
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25. Measurement for 2 Check Your Answer
Question: What is the name of this piece of glassware?
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26. Measurement for 2
Answer: beaker
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27. Measurement for 3
Question: What is the definition of temperature?
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28. Measurement for 3 Back to the Game Board
Answer: A measure of how hot or cold and object is based on some standard value
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29. Measurement for 4 Check Your Answer
Question: What is this lab instrument called?
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30. Measurement for 4
Answer: Erlenmeyer Flask
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31. Measurement for 5 Check Your Answer
Question: Explain how to find the volume of an irregular object
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32. Measurement for 5 Back to the Game Board Answer:
Fill the graduated cylinder with water and take the reading of the volume.
Drop in the irregular object.
Take another reading of the volume.
Subtract #1 from #2.
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33. Scientific Method for 1
Question: What is the first step in the scientific method?
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34. Scientific Method for 1 Back to the Game Board
Answer: think of an idea or problem
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35. Scientific Method for 2
Question: What is a hypothesis?
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36. Scientific Method for 2 Back to the Game Board
Answer: an educated guess or prediction about what will happen in an experiment
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37. Scientific Method for 3
Question: What do you have to do if your data do not support your hypothesis?
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38. Scientific Method for 3
Answer: You have to make the conclusion that you reject your hypothesis and then next time you can develop an experiment with a new hypothesis
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39. Scientific Method for 4
Question: Identify the dependent variable:
Ashraff experiments to determine how the width of wheels affect the distance cars travel.
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40. Scientific Method for 4 Back to the Game Board
Answer: DV- distance the car travels
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41. Scientific Method for 5
Question: What are the steps of the scientific method? Name them in order.
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42. Scientific Method for 5 Back to the Game Board
Answer: 1. Think of an idea/question
2. Research your topic
3. Plan your experiment/develop hypothesis
4. Experiment
5. Collect, record, and analyze data
6. Make a conclusion
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43. Miscellaneous for 1
Question: What is the instrument used to measure temperature?
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44. Miscellaneous for 1 Back to the Game Board
Answer: a Celsius thermometer
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45. Miscellaneous for 2
Question: What instrument is this?
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46. Miscellaneous for 2
Answer: tongs
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47. Miscellaneous for 3
Question:
86.79 mm=___km
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48. Miscellaneous for 3
Answer: km
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49. Miscellaneous for 4 Check Your Answer
Question: Identify the independent variable:
Sophia wants to determine how much strength can be gained by lifting different sets of weights
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50. Miscellaneous for 4 Back to the Game Board
Answer: different sets of weights
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51. Miscellaneous for 5
Question: If you are reading the volume of a liquid in a graduated cylinder, what must you read the bottom of?
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52. Miscellaneous for 5
Answer: the meniscus.
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