Basics Vocabulary
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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| Chemistry | the study of matter and the changes that matter undergoes.
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| Matter | anything that has a mass & volume
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| Mass | the measure of the amount of matter an object contains (how much it weighs)
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| Weight | mass x gravity
bigger plant-more mass
smaller plant- less mass
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| Volume | how much space something takes up
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| Organic Chemistry | chemistry dealing with carbon (living)
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| Inorganic Chemistry | chemistry dealing without Carbon (nonliving)
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| BioChemistry | the chemistry behind biological processes (photosynthesis, DNA..etc...)
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| Analytical Chemistry | composition of matter (percentages-blood, air)
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| Physical Chemistry | mechanism, rate & energy transfer occurred when matter changes
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| Technology | the means to provide society with things needed and desired in a more efficient way
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| Energy | the capacity for doing work or producing heat
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| Observation | using your senses to obtain information (see and hear)
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| Hypothesis | a proposed explanation for an observation AFTER doing some research on the topic
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| Procedure | steps to follow during an experiment
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| Independent Variable | (on x-axis) the variable that you change
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| Dependent Variable | (on y-axis)the variable that responds or depends on the independent variable
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| Inference | to make an interpretation BASED on an observation (different than an observation)
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| Theory | a well-tested explanation for a broad set of observations
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| Law | a well-tested description for observation
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| Substance | element or compound
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| Element | simplest form of matter
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| Compound | more than 1 element combined
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| Physical Property | condition of a substance that be observed without changing its composition
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| Chemical Property | condition of a substance that can be observed BY changing it composition
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| Chemical Change | change that produces different composition
(gas forms, temperature change, precipitation form, color change.)
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| Physical Change | change that doesn't change composition
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| Solids | form of matter that has an definite shape and volume
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| Liquids | Forms of matter that has an indefinite shape, flows yet has a fixed volume
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| Gas | form of matter that takes both the shape and volume of its container
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| Vapor | describes that gaseous state of a substance that is generally a liquid or solid at room temperature, as in water vapor
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| Mixture | a physical blend of 2 or more substances
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Or sort by any of the columns using the down arrow next to any column heading.
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