Front

Observation

Back

The process of getting information by using the senses

Front

Inference

Back

A guess based on observations that may or may not be factual, a logical explanation

Front

Qualitative Observation

Back

Relates to descriptive information that is not expressed as a number/ information gathered by using senses or feelings. (it’s cold outside)

Front

Quantitative Observation

Back

Relates to descriptive information that is expressed as a quantity or a number/ information gathered by using measurement or numbers. (the car is going 60 miles per hour)

Front

Variable

Back

Any factor that can change in a scientific investigation.

Front

Independent Variable

Back

The factor that is deliberately changed in an investigation.

Front

Dependent Variable

Back

Changes as a result of changes to the independent variable.

Front

Data

Back

The information and measurements gathered by experimentation that can be used in calculations, or reasoning.

Front

Control

Back

Part of an experiment that is identical to the experimental group except that the independent variable is not manipulated.

(The part that stays the same, used for comparison, ensures a fair test)

Front

Hypothesis

Back

An idea or explanation that can be tested and that leads to scientific investigation.