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

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.

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

Safety Symbols 1. Name the symbol

Safety Symbols 2. Name the symbol

Safety Symbols 3. Name the symbol.

Safety Symbols 4. Name the symbol.

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

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

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

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

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

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

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? “

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 ...“

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...“

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

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

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

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

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.

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

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.

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

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

Safety Symbols 2. Name the symbol Electrical safety

Safety Symbols 3. Name the symbol. poison

Safety Symbols 4. Name the symbol. Fire safety

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

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

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

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

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

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

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

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

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

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.

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

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

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

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.