Scientific Method and Measurements

These flashcards cover key concepts related to scientific measurements, hypothesis formulation, and data interpretation.

SI unit for volume

Cubic meter (m³)

SI unit for mass

Kilogram (kg)

SI unit for distance

Meter (m)

SI unit for temperature

Kelvin (K)

Hypothesis

A proposed explanation for a scientific question, which can be tested.

Dependent variable

The variable that is measured in an experiment.

Independent variable

The variable that is changed or controlled in an experiment.

Controlled variables

The variables that are kept constant during an experiment.

Data table

A systematic arrangement of data in rows and columns for easier interpretation.

Average

The sum of a set of values divided by the number of values.

Anomalous results

Data that deviate significantly from the other data points.

Line graph

A graph that uses line segments to connect data points that represent changes in a variable.

Line of best fit

A line that best represents the data points on a graph, summarizing the trend.

Conclusion in scientific investigation

A statement that summarizes the findings based on the data collected during the experiment.