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30 Cards in this Set
- Front
- Back
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Life Science
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The study of living things.
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Scientific Method
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A series of steps that scientist use to ask a question or solve a problem
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Hypothesis
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A possible exlantaion or answer to a question
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Controlled Expieriment
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Test only one factor at a time
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Variable
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One factor that differs
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Theory
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Unifying explanation for a broad range of hypothesis and observation
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Technology
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The use of knowledge, tools, material, solve problems and accomplish tasks
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Compound Light Microscope
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made of 3 main parts the lense, stage, and light
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Electron Microscope
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tiny particles called electrons are used to produce magnified images
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Area
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The measure of how much surface an object has lxw
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Volume
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the amount of space that something occupies lxwxh
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Mass
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the amount of mater something takes up
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Temperature
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measures how hot or cold something is
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What is a controlled expieriment?
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It Tests only one Factor at a time.
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What is the control group in an expieriment?
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It is the group that does not change.
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What is the difference in a control group and an expierimental group?
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Control Group No Variable Expierimental does.
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What is a Variable
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A Factor that differs
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What is stated in an if...then... format
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a hypothesis
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What is a hypothesis?
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A Possible explanation or answer to a question
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What is A CT scan?
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A Computer Tomography Scan shows detailed images of internal tissue and structures.
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What does MRI mean?
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A magnetic resonance imaging
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What are many enviormental ploblems caused by?
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pollution dumping oils in water factory gas,
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Why is polio no longer a significant health concern?
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there are vaccines and medication to help cure it
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What is the international system of units?
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Its a global measuring system
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What's the advantage of SI?
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Scientists Communicate and everyone everywhere can measure the same thing in the same system
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Where do life scientists studyy
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Life scientists can work anywhere from a classroom to a lab to a hospital
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Wha can Be A Life Scientist and where do they work?
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anyone can be a life scientist and they can work anywhere
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What do life scientist study
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plants animals human structers prehistoric times ect
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A H T
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Ask A Question Based observation
Form a hypothsis which is a possble answer to a queston taest the hypothesis by conducting an expieriment |
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A D C
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Analyze results collected from expieriments
draw conclusins from the results communicate results to other scientitists |
