testable explainable explanation of the world.
using your senses to notice something in the natural world.
how you think the experiment is going to go.
has effects of experiment
the normal group used to compare
group that has experiment
associations between two or move events.
information given in numerical format.
three dimensional objects that closely resemble a smaller or larger object.
models with graphs and charts.
verbal explanation of a system and how it is organized.