Science In Context Flashcards
What is a theory?
a well tested explanation that unifies a broad range of observation and hypothesis
What does science rely on?
facts & evidence (something you can sense, measure/collect, etc.)
What steps are in the scientific methodology?
- Observation
- Ask a question
- Hypothesis and tentative answer to the question
- Experiment/Collect Data
- Analyze data
- Conclusion and if hypothesis was not correct revise and retest
What does bias mean?
A particular preference or point of view that is personal, rather than scientific
What is data?
information gathered from observation of experimentation
What is a variable?
any factor
What is a controlled experiment?
experiment where only one variable is tested at a time, and all other variables are controlled
What is qualitative data?
color, texture, etc.
What is quantitative data?
length, weights, and measurements
Why is peer review important?
allows researchers to share ideas, to test, and evaluate each other’s work.