Chemistry, 05.02.2020 06:51 wolfking800
match the following vocabulary words with their correct definitions. 1. chemistry a primary substance that cannot be divided into separate substances; one of about 112 different basic varieties of matter making up the universe 2. atom a substance formed as a result of a chemical reaction 3. element one or more elements chemically joined together such that the elements have lost their individual identity in favor of a new set of properties 4. molecule two or more substances dispersed in one another but each retaining their own identity 5. compound the study of matter, how it is classified, and how it changes 6. mixture the simplest unit of an element that still retains the properties of that element 7. product two or more elements chemically joined together such that the elements have lost their individual identity in favor of a new set of properties
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Can smoke be transformed into liquid or used as energy or both?
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
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match the following vocabulary words with their correct definitions. 1. chemistry a primary substanc...
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