COMPLETE SOLUTIONS VERIFIED GRADED A+
Theory
A well-supported explanation about the natural world.
Model
A visual, mathematical, or three-dimensional representation of something in the natural
world, often smaller than the original.
Law
Describes a basic principle of nature that always occurs under certain conditions.
Experiment
An organized procedure to study something under controlled conditions.
Observation
The process of obtaining information by using one or more of the five senses.
Hypothesis
A possible explanation for a set of observations or answer to a scientific question; must
be testable.
Independent Variable (IV)
the factor the researcher manipulates or changes in a controlled experiment (the cause)
Data