Mttc stuvia Study guides, Class notes & Summaries

Independent Variable - ANSWER The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. Dependent Variable - ANSWER The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. Scientific theory - ANSWER Must be repeatable. Possible to be disproved and capable of change. Sampling and Sample Size - ANSWER Random sampling is the preferred, but isn't always possible. A large sample ...

Independent Variable - ANSWER The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. Dependent Variable - ANSWER The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. Scientific theory - ANSWER Must be repeatable. Possible to be disproved and capable of change. Sampling and Sample Size - ANSWER Random sampling is the preferred, but isn't always possible. A large sample ...

Observational recordings - ANSWER - should not be altered, erased, or whited-out to make corrections - drawing a single line through it Parts of a lab report - ANSWER 1. title 2. abstract - contain the hypothesis - include a control and one variable 3. introduction 4. methods 5. results 6. conclusion / summation Volumetric flask - ANSWER - used to accurately prepare a specific volume and concentration of solution Erlenmeyer flasks - ANSWER used for mixing, transporting, ...

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Graticule slide - ANSWER-marked with grid line, useful for counting or estimating a quantity Preparing acid solutions - ANSWER-Always add acid to 2/3 water, then add rest of water # of Animal species - ANSWER-over 1 million species and about 30 divisions # of insects - ANSWER-800,000 species, half of animal kingdom Characteristics of animal kingdom - ANSWER-muliticellular, heterotrophic, reproduce sexually, do not have cell walls or chloroplasts, can move at some stage of life, can r...

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What are the 5 steps in the Scientific Method? - ANSWER 1. Identify a problem or pose a question based on an observation. 2. Formulate a hypotheses. 3. Conduct experiments or tests the hypotheses. 4. Observe and record the results. 5. Draw a conclusion (was the hypothesis correct?). * peer review is also important. Metric Unit deca (da): - ANSWER x 10^1 Metric Unit hecto (h): - ANSWER x 10^2 Metric Unit kilo (k): - ANSWER x 10^3 Metric Unit mega (M): - ANSWER x 10^6 Metric ...

MTTC ELEMENTARY EXAM QUESTIONS AND ANSWERS 100% ACCURATE MTTC ELEMENTARY EXAM QUESTIONS AND ANSWERS 100% ACCURATE MTTC ELEMENTARY EXAM QUESTIONS AND ANSWERS 100% ACCURATE What was the greatest influence in the 20th century on U.S. Civil War and Reconstruction? - ANSWER-Civil rights movement What was Michigan's role in WWII? - ANSWER-Making War equipment Arbirtration - ANSWER-A form of alternative dispute resolution in which a dispute is is submitted to a third party or a panel of...

Independent Variable - ANSWER-The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. Dependent Variable - ANSWER-The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. Scientific theory - ANSWER-Must be repeatable. Possible to be disproved and capable of change. Sampling and Sample Size - ANSWER-Random sampling is the preferred, but isn't always possible. A large sample ...

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