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chemistry
school study guied
Question | Answer |
---|---|
matter | anything that takes up space/ volume |
physical change | only changes the appearance of a object |
chemical change | changes the object into a new form |
endothermic | how energy gets into a object |
exothermic | how energy exits a object |
combustion | burning/ exothermic change |
energy | the ability to do work |
temperature | the avg. energy of motion |
element | only one type of atom |
compound | only one type of molecule |
mixture | more than one type of molecule |
weight | the measure of gravity on an object |
mass | the amount of matter on a object |
volume | how much space a object takes up |
density | how much matter is in a given object |
atom | the smallest part in a molecule |
chemical bond | ratios of atoms in a compound |
chemistry | the study of properties of matter |
balance | an object to measure mass |
thermometer | an object to measure |
spring scale | an object to measure weight |
metric ruler | an object to measure length |
graduated cylinder | an object to measure volume |
centimeter | .01 of a meter |
milometer | .001 of a meter |
kilometer | 1000 meters |
hectometer | 100 meters |
decameter | 10 meters |
decimeter | .1 of a meter |
grams | the basic measurement in the si system |
system of international units | the system used to measure science data global |
liter/cm3/milliliters | the si system to measure volume |