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Chapter One Earth KS

TermDefinition
Astronomy The study of objects beyond Earth's atmosphere.
Meteorology The study of the forces and processes that cause the atmosphere to change and produce weather.
Geology The study of the materials that make up earth, the processes that form and change these materials, and the history of the planet and its life-forms since its origin is the branch of earth science.
Oceanography The study of earth's oceans, which cover nearly three-fourths of the planet.
Environmental Science The study of the interactions of organisms and their surroundings.
Geosphere The area from the surface of Earth down to its center.
Atmosphere The blanket of gases that surrounds our planet.
Hydrosphere All the water on earth, including the water in the atmosphere.
Biosphere Includes all organisms on Earth as well as the environments in which they live.
Scientific Methods Series of problem-solving procedures that help scientists conduct experiments.
Hypothesis A testable explanation of a situation that can be supported or disproved by careful procedures.
Independent Variable The factor that is changed by the experimenter.
Dependent Variable A factor that is affected by changes in the independent variable.
Control Used in the experiment to show that the results of an experiment are a result of the condition being tested.
Le Systeme International d'Unites A modern version of the metric system.
Scientific Notation To express these numbers conveniently, scientists use a type of shorthand.
Scientific Model An idea picture, a system, or a mathematical experssion that represents the concept being explained.
Scientific Theory An explanation based on many observations during repeated investigations.
Scientific Law A principle that describes the behavior of a natural phenomenon.
Created by: Kamishepard_14
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