Steps in a Scientific Investigation

Observing

The process of gathering information through our senses

Classifying

The process of grouping objects or events based on their characteristics

Measuring and using numbers

The process of quantifying observations and using numerical data in experiments

Making inferences

Drawing conclusions based on observations and data

Predicting

Making educated guesses about what will happen based on prior observations and data

Construct a hypothesis

Developing a testable explanation or prediction for the problem

Control variables

Identifying and controlling variables that may affect the outcome of the experiment

Analyze and interpret data

Examining the data to draw conclusions and make inferences

Make a conclusion

Determining whether the data supports or refutes the hypothesis

Collect data

Recording and organizing the data collected during the experiment