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The Scientific Endeavour (Temperance) - Coggle Diagram
The Scientific Endeavour (Temperance)
The fields of science
Physics
Chemistry
Biology
Biochemistry
Geology
The Scientific Method
Questions/Observations:
Make scientist do background research
Hypothesis Construction
Possible explanation for why ____happens
Experiment: Procedure to validate hypothesis
Done under controlled conditions
Only one changed variable
Result Analysis
Collection data/info about experiment
Examination of info from experiment
Conclusion
Outcome of experiment
Prove validility of hypothesis
Report results
Share results with others
Fair experiment
3 important types of variables
Independent variable is
Changed on purpose
Dependent variable
Changes with independent variable
Controlled variable is
Always kept constant
Advantages+Limitations of Science
Advantages
Need discoveries to improve lives
Science is used in tech
Limitations
Cannot prevent natural disasters
Lab apparatus
Hazard warning symbols
Bunsen burner
Barrel is where air and gas mix
Collar
Air hole allows air to enter
Gas inlet allows
Needle valve is to control
Base supports the burner
Amount of gas entering burner
Gas into burner from somewhere
adjust how much air taken in
Cool/Luminous yellow flame
Air hole fully closed
Around 300 degrees Celsius
Not used for heating
Hot/roaring blue flame
Air hole fully opened
Around 700 degrees Celsius
Used for strong heating
Strike-back flame occurs when
Air hole fully opened
too much air enters during ignition
