1. Lab Safety and Scientific Method
Chemistry
Safety Symbols, Lab Safety and Scientific Method
Standard/Element: SCSh2-3

2. Georgia Performance Standards
SCSh2. Students will use standard safety practices for all classroom laboratory and field investigations. SCSh3. Students will identify and investigate problems scientifically.

3. Instructions Please select the term that is best for the phrase.
Each question is FIVE points.

4. Safety Symbols
1. Name the symbol

5. Safety Symbols
2. Name the symbol

6. Safety Symbols
3. Name the symbol.

7. Safety Symbols
4. Name the symbol.

8. Safety Device 5. What do the letters in the acronym “PASS” represent?
Fire Extinguisher

9. Lab Safety
6. When in the science classroom, conduct yourself in a responsible manner _______.
At all times
When the teacher says to
Only when working on a lab
Only when preparing materials

10. Lab Safety
7. If you do not understand a part of a procedure you should _____________.
Proceed with the lab anyway
Skip it and come back later
Work with another group
Ask the teacher immediately

11. Lab Safety 8. When first entering a science room-
Do not touch anything until instructed
Immediately begin working on the lab
Go and check all equipment
Walk around and check each station

12. Lab Safety 9. Unauthorized experiments means-
Doing an experiment without permission
Just messing around to see what happens
Mixing chemicals just for fun
All of the above

13. Lab Safety
10. Areas splashed with chemicals should be flushed with water-
Until it feels better
For 15 seconds
For 20 minutes
For 15 minutes

14. Scientific Method
11. Which part of the scientific method would the following be?
Jen enters the 5th grade science fair with a project about candles. She asks "Will the temperature of the air affect how fast a candle burns? “

15. Scientific Method
12. Which part of the experiment would the following be?
“The principal, Mrs. Integer tells Mrs. Apex to write down exactly what she is doing step by step. In the scientific method this is called ...“

16. Scientific Method
13. Which part of the experiment would the following be?
“At the end of one week all the children take the same quiz. The children in Group A score 5As, 2Bs, 2Cs, 1D. The children in Group B score 7As, 2Bs, 1F. The quiz scores are an example of...“

17. Scientific Method
14. From the data above, you must create a bar graph (histogram). Graphing is part of the ____________ step to the scientific method.

18. 15. Put in the correct order
Scientific Method
15. Put in the correct order
Analysis
Conclusion
Experiment
Hypothesis
Purpose

19. 16. Put in the correct order
Scientific Method
16. Put in the correct order
Educated Guess
Find Patterns
Report Results
Test the Hypothesis
Ask a Question

20. 17. Put in the correct order
Scientific Method
17. Put in the correct order
If….then….because
Graphs
Materials, Procedure, Data
Variables

21. Distance Ball Rolls in Cm
Scientific Method
Carpet Rolling
Distance Ball Rolls in Cm
Type of Surface
18. Write a brief conclusion based on the graph.

22. Lab Safety and Scientific Method
Chemistry Answers
Safety Symbols, Lab Safety and Scientific Method
Standard/Element: SCSh2-3

23. Georgia Performance Standards
SCSh2. Students will use standard safety practices for all classroom laboratory and field investigations. SCSh3. Students will identify and investigate problems scientifically.

24. Instructions Please select the term that is best for the phrase.
Each question is FIVE points.

25. Goggles Eye protection
Safety Symbols
1. Name the symbol
Goggles
Eye protection

26. Safety Symbols
2. Name the symbol
Electrical safety

27. Safety Symbols
3. Name the symbol.
poison

28. Safety Symbols
4. Name the symbol.
Fire safety

29. Safety Device 5. What do the letters in the acronym “PASS” represent?
Pull
Aim
Squeeze or Sweep
Fire Extinguisher

30. Lab Safety
6. When in the science classroom, conduct yourself in a responsible manner _______.
At all times
When the teacher says to
Only when working on a lab
Only when preparing materials

31. Lab Safety
7. If you do not understand a part of a procedure you should _____________.
Proceed with the lab anyway
Skip it and come back later
Work with another group
Ask the teacher immediately

32. Lab Safety 8. When first entering a science room-
Do not touch anything until instructed
Immediately begin working on the lab
Go and check all equipment
Walk around and check each station

33. Lab Safety 9. Unauthorized experiments means-
Doing an experiment without permission
Just messing around to see what happens
Mixing chemicals just for fun
All of the above

34. Lab Safety
10. Areas splashed with chemicals should be flushed with water-
Until it feels better
For 15 seconds
For 20 minutes
For 15 minutes

35. Purpose Scientific Method
11. Which part of the scientific method would the following be?
Jen enters the 5th grade science fair with a project about candles. She asks "Will the temperature of the air affect how fast a candle burns? “
Purpose

36. Experiment: procedure
Scientific Method
12. Which part of the experiment would the following be?
“The principal, Mrs. Integer tells Mrs. Apex to write down exactly what she is doing step by step. In the scientific method this is called ...“
Experiment: procedure

37. Experiment: data Scientific Method
13. Which part of the experiment would the following be?
“At the end of one week all the children take the same quiz. The children in Group A score 5As, 2Bs, 2Cs, 1D. The children in Group B score 7As, 2Bs, 1F. The quiz scores are an example of...“
Experiment: data

38. Scientific Method
14. From the data above, you must create a bar graph (histogram). Graphing is part of the analysis step to the scientific method.

39. 15. Put in the correct order
Scientific Method
15. Put in the correct order
Purpose
Hypothesis
Experiment
Analysis
Conclusion

40. 16. Put in the correct order
Scientific Method
16. Put in the correct order
Ask a Question
Educated Guess
Test the Hypothesis
Find Patterns
Report Results

41. 17. Put in the correct order
Scientific Method
17. Put in the correct order
Variables
If….then….because
Materials, Procedure, Data
Graphs

42. Distance Ball Rolls in Cm
Scientific Method
Carpet Rolling
Distance Ball Rolls in Cm
Type of Surface
18. Write a brief conclusion based on the graph. The ball slides fastest on wood floors and slowest on shag carpet.