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_____ is the use of evidence to understand and explain the natural world.
science
CER stands for _____, _____, _____
claim, evidence, reasoning
The _____ is a step-by-step process that scientists use to ask questions, test ideas, and learn how the natural world works.
scientific method
An _____ is something you can see, measure, or record.
observation
A _____ is a testable prediction.
hypothesis
A hypothesis is written as...
If (IV), then (DV).
The part of an investigation that we purposefully change is the _____.
independent variable
The variable that changes in response to the independent variable is the _____.
dependent variable
_____ are factors in an experiment that are kept consistent.
controlled variables
The group that does not receive the independent variable is the _____.
control group
The _____ group shows what happens under normal conditions.
control
The group that receives the independent variable is the _____.
experimental group
The _____ group is the group being tested.
experimental
_____ is information collected from an experiment.
data
_____ data is descriptive data about characteristics or qualities.
qualitative
_____ data is numbers-based data that can be measured or counted.
quantitative
