Physics introduction

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Physics The Basic Science

Transcript of Physics introduction

Page 1: Physics introduction

PhysicsThe Basic Science

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•A body of knowledge growing all the time•Human activity and a body of knowledge•Systematized body of knowledge based on nature and facts of life.•About general principles foreign to observable commonsense statements

SCIENCESCIENCE

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Philosophy

Natural Philosophy Ethics

Physical Sciences

Biological Sciences

PhysicsChemistryAstronomy

BotanyZoologyEcology

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Branch of science which deals with the study of matter and energy

Physics

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Mechanics: • Force and Motion• Kinematics: description of motion• Dynamics: description of causes of changes in motion

Branches of Physics

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Thermodynamics • Relationship of Heat and Mechanics which includes a thorough study of energy

Branches of Physics

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Waves• Deals with how energy is transferred that includes concepts of light and sound

Branches of Physics

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Electricity and Magnetism• Deals with characteristics and behavior of matter.

Branches of Physics

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Relativity and Modern Physics• Deals with all concepts not covered in the first 4 branches

Branches of Physics

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Scientific MethodScientific MethodA method that is extremely

effective in gaining, organizing, and applying new knowledge.

Practiced within the context of scientific thinking

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Scientific MethodScientific MethodScientific Hypothesis

An educated guess that is only presumed to be factual when demonstrated so be experiment

Scientific Law Order in nature Hypothesis that has been tested over

and over again and have always been found to be true.

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Scientific MethodScientific MethodScientific Fact

Close agreement by competent observers of the same phenomena

Scientific Theory A synthesis of a large body of

information that encompasses well-tested and verified hypotheses about certain aspects of the world.

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Tools in ScienceLanguageMathematics

Physical QuantitiesQuantities that describe matter.Can be classified as

FUNDAMENTAL QUANTITIES or DERIVED QUANTITIES