negatively charged ion
smallest unit of matter
comprised of electrons, protons, and neutrons
positively charged ion
a pure substance made of two or more elements chemically bound
designates a specific type of atom
there are 118 types and they are described by the periodic table
a mixture in which the components are in different phases
a mixture in which the components are all in the same phase
a substance with multiple components and of varying composition
when two or more atoms are chemically bonded together
a substance consisting of a single component with uniform properties and constant composition
a substance that is dissolved into a liquid
the liquid into which a substance is dissolved
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 above 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.