Objectives Review procedures Define science, fact, theory, law and technology Assess prior...
Transcript of Objectives Review procedures Define science, fact, theory, law and technology Assess prior...
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ObjectivesObjectives
Review proceduresReview procedures
Define science, fact, theory, law and Define science, fact, theory, law and technologytechnology
Assess prior knowledgeAssess prior knowledge
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ScrewdriverScrewdriver
A screwdriver is a A screwdriver is a tooltool……
usedused to secure screws into a piece of to secure screws into a piece of wood…wood…
byby applying pressure and turning the applying pressure and turning the handle to the righthandle to the right
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ScienceScienceScience is a Science is a tooltool……
used used to solve problems/answer to solve problems/answer questionsquestions……
by by gathering informationgathering informationHow …How …experiments or observationsexperiments or observations
Goal of science is to Goal of science is to understand the world understand the world around usaround us
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VocabularyVocabulary
Fact - Fact - truth about naturetruth about nature - facts are - facts are building blocksbuilding blocks that help that help
lead to larger mysteries of naturelead to larger mysteries of nature
Theory -most logical Theory -most logical explanationexplanation for the for the events (mysteries) of natureevents (mysteries) of nature
- theory is a - theory is a time testedtime tested concept concept that that
makes useful and dependable makes useful and dependable predictionspredictions about the world about the world
- example = theory of cell membrane- example = theory of cell membrane
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Law - Law - summarizessummarizes observed experimental observed experimental facts facts
- like a theory because time tested - like a theory because time tested
but but does notdoes not explain. explain.
- example = law of gravity- example = law of gravity
Both theories and laws can Both theories and laws can change change as as new information becomes availablenew information becomes available
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TechnologyTechnology
Technology is the Technology is the application application of scienceof science Discovery of x-rays now used in medicineDiscovery of x-rays now used in medicine
Technology often leads to Technology often leads to new sciencenew science X-rays used to examine new crystalsX-rays used to examine new crystals
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Branches of ScienceBranches of Science
Earth ScienceEarth Science GeologyGeology - earth - earth MeteorologyMeteorology - weather - weather AstronomyAstronomy - space - space
Physical SciencePhysical Science ChemistryChemistry – study of matter – study of matter PhysicsPhysics – study of energy – study of energy
BiologyBiology – study of life – study of life