1. POD #3 Lab Safety 8/11/15
List two things you should do ahead of time to prepare for a lab.
What is the most important rule when performing a lab?
What do the following symbols mean:

2. Steps scientists use to solve a problem
The Scientific Method
Steps scientists use to solve a problem

3. Problem What we are trying to solve
Always written in the form of a question (not yes or no)
Questions begin with what, why, how and when

4. Research
Gathering information (data) by reading and/or experimenting

5. Hypothesis
Suggested solution to a problem based upon what is already known about the problem
An educated guess (based on past experiences and knowledge)

6. Experiment Design an experiment to test the hypothesis
Decide what materials are needed for the experiment
List the procedures for the experiment

7. Observe, Record, Analyze
Any observations you make, including all measurements must be written down carefully
Data may be recorded in tables, charts, or graphs

8. After you have collected all of the data- carefully study and examine it in order to draw a conclusion

9. Conclusion
After studying the data, discover the correct answer to the original problem
Check to see if the answer supported your hypothesis
Share your results

10. Example Problem: How many drops of water will a penny hold? Research:
Hypothesis: I believe that the penny will hold __drops of water
Experiment: materials-
procedures-

11. Observe, Record, Analyze
Conclusion