1.3

Scientific Law

A concise statement that summaries the results of many observations and experiments

Scientific Method

A logical, systematic approach to the solution of a scientific problem; steps in the scientific method include making observations, testing hypotheses, and developing theories

Hypothesis

A proposed explanation for an observation

Experiment

A repeatable procedure that is used to test hypothesis

Model

A representation of an object or event

Theory

A well-tested explanation for a broad set of observations

Observation

Information obtained through the senses observations in science often involves a measurement

How did Lavoisier help to transform chemistry?

Lavoisier helped transform chemistry from a science of observations to the science of measurement that is today

What are the steps in the scientific method?

Steps in the scientific method include making observations, proposing and testing hypotheses, and developing theories.

Independent Variable

The variable that is changed during an experiment; also manipulated variable

Dependable Variable

The variable that is observed during an experiment; also called responding variable

What role do collaboration and communication play in Spanish ?

When scientist collaborate and communicate with one another, they increase the likelihood of a successful outcome