Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
(bye oh' sin the sis) The process by which living organisms produce molecules (146)
|
Biosynthesis
|
|
A substance that alters the speed of a chemical reaction but does not get used up in the process (145)
|
Catalyst
|
|
A change that alters the makeup of the elements or molecules of a substance (136)
|
Chemical change
|
|
A measurment of how much substance exists within a certain volume (140)
|
Concentration
|
|
(dee hye dray'shun) A chemical reaction in which molecules combine by ejecting water (149)
|
Dehydration Reaction
|
|
The random motion of molecules from an area of high concentration to an area of low concentration (140)
|
Diffusion
|
|
(dye sak uh rides) Carbohydrates that are made up of two monosaccharides (149)
|
Disaccharides
|
|
All atoms that contain the same number of protons (132)
|
Element
|
|
Lacking an affinity to water (153)
|
Hydrophobic
|
|
A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules (160)
|
Hydrogen Bond
|
|
Breaking down complex molecules by the chemical addition of water (150)
|
Hydrolysis
|
|
Two different molecules that have the same chemical formula 148)
|
Isomers
|
|
Anything that has mass and takes up space (129)
|
Matter
|
|
An explanation or representation of something that cannot be seen (130)
|
Model
|
|
Chemicals that result from atoms linking together (134)
|
Molecules
|
|
(mahn us sak' uh rides) Simple carbohydrates that contain three to ten carbon atoms (149)
|
Monosaccharides
|
|
A molecule that contains only carbon and any of the following: hydrogen, oxygen, nitrogen, sulfur, and/or phosphorous (146)
|
Organic Molecule
|
|
The tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration (141)
|
Osmosis
|
|
A bond that links amino acids together in a protein (154)
|
Peptide Bond
|
|
One of three forms--solid, liquid, or gas--which every substance is capable of attaining (137)
|
Phase
|
|
A change that affects the appearance but not the chemical makeup of a substance (136)
|
Physical Change
|
|
(pahl ee sak' uh rides) Coarbohydrates that are made up of more than two monosaccharides (149)
|
Polysaccharides
|
|
A lipid made from fatty acids which have noe double bonds between carbob atoms (154)
|
Saturated fat
|
|
A membrane that allows some molecules to pass through but does not allow other molecules to pass through (141)
|
Semipermeable Membrane
|
|
A lipid made from fatty acids that have at leastone double bond between carbon atoms (154)
|
Unsaturated fat
|