Create an account
a characteristic that can be observed or measured without changing the identity of the substance
relates to a substance's ability to undergo changes that transform it into different substances
a mixture in which pure substances are unevenly distributed throughout the mixture
a change in a substance that does not involve a change in the identity of the substance
a change that occurs when one or more substances change into entirely new substances with different properties
Law of conservation of Mass
the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together