| A | B |
| calculator | an electronic machine used for figuring math problems |
| cycle | A series of events or steps which ultimately lead back to the starting point |
| corresponding | similar especially in position or purpose |
| decision | the act of making up your mind about something |
| convection | the transfer of heat by the circulation or movement of heated parts in a liquid or gas |
| prerequisite | Knowledge or skills that a learner must have, or courses the learner must complete, before registering for a course. |
| deficit | The amount each year by which government spending is greater than government income. |
| conduction | The transfer of heat within a substance or from one substance to another as a result of molecular motion. Always from warm to cold areas. |
| radiation | Energy radiated in the form of waves or particles; photons |
| Holocaust | the Nazi program of exterminating Jews under Hitler |
| acidic | adjective, A predominance of sourness |
| acidity | noun, a state of a substance that contains acid |
| advertisement | the paid promotion of goods, services, companies and ideas by an identified sponsor |
| extraneous | not essential |
| terminology | Words and/or phrases used to describe a concept or phenomenon |