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Science U1

What is PHEOC? Problem, Hypothesis, Experiment(observe, predict), Organize- gather- analyze- data), Conclusion
What are the 9 process skills? Observe, Infer, Estimate, Measure, Predict, Classify, Hypothesis, Record & Organize, Analyze
What does observe mean? Uses your 5 senses(see, smell, taste, touch, hear)
What does infer mean? something happens, you make a logical conclusion or guess why (2 steps)
What does Estimate mean? number guess of a measurement
What is measure? exact number measurement
what is predict? best guess of something that will happen in the future
What does classify mean? group together by common characteristics
What is a hypothesize? explanation for an event, experiment to see if your guess is right
what does record & organize mean? careful records of observstions, put data in tables, charts, graphs, or diagrams
What is analyze? study data for trends or patterens
What is the formula for magnificaton? eyepiece x objective = power of magnification
What does the arm & base do on a microscope? they both support it
What does the eyepiece do on a microscope? look through and magnifies
What does the body tube does on a microscope? contains light & holds parts together
What does the coarse focus/ adjustment knob & the fine focus/ adjustment knob do on a microscope? focus the object
What does the revolving nose piece do? holds and moves the objective lens
What does the high-power and low-power objective do? magnifies objects
what does the stage, cover slip, slide, stage clips do on a microscope? holds objects
What does the diaphragm do? controls amount of light
What does the mirror/ light source do? brings in light
Created by: 17cverih