science words 44
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| SCIENTIFIC PROBLEM | asking a scientific question. the first step in the scientific method (process)
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| EXPERIMENT | to test a hypothesis by using a controlled set of steps (procedure)
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| EXPERIMENTAL GROUP | the group (or individual) experiment on by changing ONE variable. EG: plant experiment with number. 1 gets water, 1 gets monster. moster plant is experimental group!
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| CONCLUSION | after you analyze results in an experiment you determine your results. you then formulate an answer(conclusion)
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| RESEARCH | use books,people,internet,etc to find information about a (scientific)problem.
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| EVALUATE | to judge the value, importance or quality of something
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| IDENTIFY | determine the name of something
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| INDEPENDENT VARIABLE | variable you change on purpose
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| CONTROL GROUP | "norm" group in an experiment the variable is unchanged. use to compare.
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| DATA | facts,figures and other evidence gathered through observations. qualitative or quantitative.
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| PRECISE | exact measurements. to at least the hundredths place. 1.7632 seconds
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| ACCURATE | measurement that is correct. if the actual measure is 1,7632 yo should not have 6.
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| THEORY | a scientific idea that has not been proven wrong so is generally accepted as correct.
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| DEPENDENT VARIABLE | the variable that changes depending on what has happened to the independent variable.
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| CROSS CONTAMINATION | accidental corruption of data which causes results to be invalid.
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| PYSICAL CHANGE | a change of matter from one form to another
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| PHYSICAL PROPERTY | a characteristic that doesn't involve a chemical change
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| DENSITY | the ratio of mass of a change to a substance
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| CHEMICAL PROPERTY | a property of matter that describes a substance's ability to participate in chemical reactions.
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| CHEMICAL CAHNGE | a change that occurs when one or more substances change into entirely new substances with different properties.
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| COMPOSITION | type of matter that makes up the object and the way that matter is arranged in the object.
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| REACTIVITY | the rate at which a chemical substance tends to undergo a chemical reaction
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| FLAMABILITY | is the ability of a substance to burn.
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