click below
click below
Normal Size Small Size show me how
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 |