Vocabulary #1 Flashcards
Observation
use of one or more of the senses - sight, hearing, touch, smell, and sometimes taste- to gather information
Data
evidence; information gathered from observations
Inference
logical interpretation based on prior knowledge and experience
Hypothesis
possible explanation for a set of observations or possible answer to a scientific question
Qualitative
pertaining to or concerned with a quality or qualities
Quantitative
of or pertaining to the describing or measuring of quantity
Controlled Experiment
a test of the effect of a single variable by changing it while keeping all other variables the same
Independent Variable
The factor that is changed
Dependent Variable
The factor that is measure or observed
Theory
well tested explanation that unifies a broad range of observations
Analyze
to examine carefully and in detail so as to identify causes, key factors, possible results, etc.
Valid
producing the desired result; effective