the study of substances and elements as they combine to form new substances
anything that takes up space and has mass
has volume, is 3-dimensional, fits stuff within
the amount of atoms contained
different kinds of atom
greek derivative, cannot be divided any further
contains subatomic particles (protons, neutrons, electrons)
description that uses words
uses numbers to describe
hitting the true value
hitting the same value over and over again
chemistry of living organisms
uses carbon with few others such as chonps
carbon, hydrogen, oxygen, nitrogen, phosphorous, sulfur
chemistry of all elements, including carbon. Usually based on quantitative measures
breakdown of the parts in a chemical
amount of error in an experiment
a test for a statement
a statement which can be tested
asks questions, you must be able to test repeatedly
a hypothesis that has been tested several times, accepted to be a good prediction
a theory that has been tested a lot of times
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.