// Field files for grades 2–12Observe. Measure. Explain.
Scientific method / Theory vs. law / Dedicated lab room
A holographic pendulum and repeating data graph illustrate a scientific law describing a reliable pattern.
A scientific law summarizes a repeatable relationship or pattern in nature, often using mathematical language to describe what happens.
← RETURN TO LESSONLAB DOSSIER / GUIDED VIDEOENGLISH VOICEOVER · CAPTIONS

SCIENTIFIC METHOD · GRADES 7–12

Model, pattern, or explanation?

INVESTIGATION QUESTIONHow do observations support a law and a scientific theory differently?

● ILLUSTRATIVE SCIENCE MODEL
ENGLISH CAPTIONS

Read the statement describing a repeatable pattern in system behavior.

0.0 / 3.0 s
01 / SCIENCE

What explains the result?

A law summarizes a consistent relationship; a theory explains a broad set of observations. One does not turn into the other.

02 / EVERYDAY CONNECTION

Where does this matter?

Models and theories help explain gas behavior, ecosystems, and many other systems.

03 / MODEL LIMIT

What should you keep in mind?

The three score levels describe an instructional model, not how science ranks theories.

Continue to the interactive experiment ↓
Fossil, cell and galaxy evidence connect into a holographic explanatory model representing a scientific theory.
A scientific theory is a well-supported explanation built from many observations, measurements and experiments; in science, theory does not mean a guess.

DEDICATED PRACTICE ROOM · SCIENTIFIC METHOD

Model, pattern, or explanation?

FREE · SELF-PACED · MODEL / PRACTICE DATA
YOUR TASK

How do observations support a law and a scientific theory differently?

Model, pattern, or explanation?: experiment-specific laboratory scene
READ THE BENCH CARD

Classify descriptions, explanations, and predictions

Sort a pattern description, a tested explanation, and a testable prediction by the work each statement does. The three score levels describe an instructional model, not how science ranks theories.

MATERIALS / DATAPressure model · Particle cards · Evidence board
SCIENCE CLAIM FILE · CARD 1 / 3A repeated pattern describes how an object’s speed changes when a net force acts.

Classify what kind of scientific statement this is. A law describes a recurring pattern; a theory explains evidence; a hypothesis is a testable prediction.

Choose the statement type
WHAT TO TAKE AWAY

A law summarizes a consistent relationship; a theory explains a broad set of observations. One does not turn into the other.

WHERE THIS IS USED

Models and theories help explain gas behavior, ecosystems, and many other systems.

MODEL LIMIT The three score levels describe an instructional model, not how science ranks theories. The activities on this page do not store classroom measurements.

A holographic comparison shows a repeating pendulum graph under Describe beside a multi-evidence explanatory model under Explain.
Laws and theories answer different kinds of questions. A theory does not graduate into a law; both are supported by evidence in their own roles.