Apologia Biology 2nd Ed. Module 5
anything that has mass and takes up space | ||
an explanation or representation of something that cannot be seen | ||
a collection of atoms that all have 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 membrane that allows some molecules to pass through but does not allow other molecules to 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 is not used up in the process | ||
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 larger molecules from smaller ones | ||
two different molecules that have the same chemical formula | ||
simple carbohydrates that contain 3 to 10 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 removing water | ||
breaking down complex molecules by the chemical addition of water | ||
lacking any affinity to water | ||
a lipid made from fatty acids that have no double bonds between carbon atoms | ||
a lipid made from fatty acids that have at least one double bond 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 | ||
a measurement of how much solute exists within a certain volume of solvent |