measurement is comparison of a physical quantity to be measured with some fixed standard
closeness of the set of values obtained from identical measurements of a quantity of the same instrument
closeness of a single measurement to its true value
taking a percentage from the absolute value of the difference between the experimental number (xe) and the correct number (x) divided by the correct number
measures how closely data are clustered about average value
physical property of a substance; all forms of matter, whether solid, liquid, or gas, have density
if an object is submerged in a liquid, it will displace a volume equal to the volume of the object itself
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
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.
Your microphone is muted
For help fixing this issue, see this FAQ.