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Scientific Method J

Scientific Method and Lab Safety Review

Gloves, Goggles and Aprons are all examples of what? PPE (Personal Protective Equipment)
Working together to answer a scientific question is called ______ Collaborate
Where should you aim when fighting a fire? the base (bottom)
Is also known as the independent variable manipulated
Testing conditions kept the same during experiment Constants
The study of matter and its changes Chemistry
Indirectly smelling a chemical is called what? wafting
Type of graph that shows change over time or relationships Line
Step of the scientific method where graphs are made Analyze Data
The group that does not receive the independent variable is called what? control
What are the last 2 things done after a lab is finished? clean up and wash hands
What type of graph shows percentages? Circle (pie)
Oxygen, heat, and fuel are the 3 parts of what? a fire
Another name for the dependent variable is what? responding
2 main sources of error during a lab experiment human & mechanical
Where is broken glass disposed of at? sharps container
Getting close to the expected (accepted) value Accuracy
The hypothesis is supported or rejected during what step in the scientific method? Conclusion
The letters in what word help you remember the steps for using a fire extinguisher? PASS
What type of graph is best for direct comparisons? Bar
The fist "P" in PPE stands for personal
What type of shoes should be worn during a lab? closed toe shoes
How many independent variables should be tested at one time? 1
Pouring leftover chemicals back into the original container could cause what? contamination or start a reaction
The hypothesis is tested during what step in the scientific method? experiment
Reasons to collaborate and communicate get results and verify results , increase chance of success
protects respiratory system from toxic vapors, dust, etc fume hood
The second "P" in PPE stands for Protective
A well supported explanation that can be changed with new information theory
A brief statement of scientific fact (can be a formula) law
The closeness of a series of value or the exactness of a single value precise
Gathering information through observing and experimenting Science
Must be considered when designing a lab safety, costs, time
This amount of a fire extinguisher should be used on the fire All of it ( 100% )
Created by: cadetjt