The Method of Science Flashcards
Science
the process that uses observation and investigation to gain knowledge about events in nature
Scientific Method
An organized set of investigation procedures used by scientists
Hypothesis
Educated Guess or testable prediction
Experiment
An organized procedure for testing hypothesis
Control
Standard for comparison
Constant
Factor that doesn’t vary in experiment
Independent Variable
Factor that is adjusted by the experimenter
Dependent Variable
Factor whose value depends on the independent variable
Scientific Law
Rule of nature that sums up related observation to describe a pattern in nature (Ex. Gravity)
Scientific Theory
Explanation based on experiments - most logical exploration (Ex. Black Hole)
Graph
A visual display of information or data
Line Graph
Shows trends or how the data changes over time
Bar Graph
useful for comparing information collected by counting
Circle Graph (pie chart)
Used to show how a fixed quantity is broken down into parts
Mass
Amount of matter in an object