Biology Test 1

Biology Test 1 subjects:Old Wives TalesCell Cell CellTwitch

100 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
What is science?
Body of knowledge Process
Characteristics of Good Science
Associated with physical and natural worldTestableMeasurableReproducable*Evidence-based*Subject to revisionNot an opinion, feeling, belief, etc
Steps of Scientific Method
Observation/questionHypothesis/predictionDesign/conduct experimentAnalyze resultsDraw conclusions
What kind of group in an experiment:-Standard comparison; usually doesn't get any treatment or manipulation
Control group
What kind of group in an experiment:-exposed to treatment and manipulation in a way to test hypothesis
Experimental group
Examples of methods
Number of treatmentsSample SizeDuration of intervalSubjects
Type of variable:-variable being manipulated or changed
Independent variable
Type of variable:-measured variable; observed result of the effect of independent variable
Dependent variable
On a graph:-The dependent variable is which axis?
Y-axis
On a graph:-The independent variable is which axis?
X-axis
Which type of graph to use if:-Independent variable is organized in groups/ranges?
Column
Which type of graph to use if:-My results are in percentages?
Pie
Which type of graph:-Continuous data; best fit line is added to show trend of data
X-Y scatter
Different hypothesis that explains the same results
Alternative hypothesis
Ways to describe results?
Hypothesis is supported or rejected by data