A molecule that contains only carbon and any of the following: Hydrogen, oxygen, nitrogen, sulfur, and/or phosphorous
The process by which living organisms produce molecules
Two different molecules that have the same chemical formula
Simple carbohydrates that contain three to ten carbon atoms
Carbohydrates that are made up of two monosaccharides
Carbohydrates that are made up of more than two monosaccharides
A chemical reaction in which molecules combine by ejecting water
Breaking down complex molecules by the chemical addition of water
Lacking any affinity to water
A lipid made from fatty acids which have no double bonds between carbon atoms
A lipid made for fatty acids that have at least one double band between carbon atoms
A bond that links amino acids together in a protein
A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules
Anything that has mass and takes up space
An explanation or representation of something that can't be seen
All atoms that contain the same number of protons
Chemicals that result from atoms linking together
A change that affects the appearance but not the chemical makeup of a substance
A change that alters the makeup of the elements or molecules of a substance
One of three forms-solid, liquid, or gas-which every substance is capable of attaining
The random motion of molecules from an area of high concentration to an area of low concentration
A measurement of how much substance exists within a certain volume
A membrane that allows some molecules to pass through but does not let other molecules pass through
The tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration
A substance that alters the speed of a chemical reaction but does not get used up in the process
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.