| A | B |
|---|
| acid | substance that yields ions in solution |
| base/alkaline | substance that yields hydroxyl ions in solutions |
| chemical change | Change that affects the compositon of matter |
| physical change | Change that does not affect the composition of matter |
| chemistry | Science that deals with the composition of substances and their changes |
| physics | Science that deals with matter, energy, and their interactions |
| compound | two or more elements united in a fixed ratio |
| element | simple, pure substance that cannot be decomposed by ordinary chemical reactions |
| mixtures | two or more elements or compounds that are not chemically combined |
| electrolytes | any compound that separates into charged particles, called |
| ion | atom or group of atoms carrying an electrical charge |
| matter | anything that occupies space or has weight |
| energy | the ability or power to do work |
| mineral salts | compounds formed from the reaction of an acid with a base |
| pH | the degree to which a solution is either acid or base |
| plasma | liquid portion of blood |
| solution | liquid containing dissolved solid called solutes |
| acidosis | condition resulting from a build up of acid or a loss of base reserves in blood and body tissue |
| alkaline | condition resulting from a build up of base or a loss of acid reserves in blood and body tissue |
| distribution | position, arrangement, or frequency of occurance |
| concentration | relative content or strength of an ingredient |
| pressure | strain, stress, or tension due to compression, expansion, pull, or thrust |
| calorie | unit used in the measurement of heat energy and the energy values of food |
| chemist's calorie | the amount of heat required to raise the temperature |
| hydrostatic pressure | pressure a liquid exerts as a result of its own weight |
| solid | has a definite shape, volume, and weight |
| liquid | has a definite volume and weight, but assumes the shape of the container in which it is placed |
| gas | has a definite weight but indefinite shape and volume |
| MR CHEN | Forms of energy |
