| A | B |
| accuracy | making few or no errors |
| adapt | to change to fit new conditions |
| affects | to bring about change |
| axes | number line (graph) |
| blink | rapid opening and closing of the eyes |
| characteristic | a distinctive trait |
| commerce | buying or selling of goods |
| combine | to unite (ususally to to form a chemical bond) |
| consulting | to go for advice/information |
| control | standard of comparison esp. in experiments) |
| demonstrate | to describe or to show how |
| depend | to rely for help or support |
| determined | to decide |
| differ | to be unlike/dissimilar |
| disinfect | to destroy disease |
| droplet | tiny drop |
| effects | result/outcome |
| eliminate | to excrete or get rid of |
| factor | any one of the happenings that bring about a result |
| formation | makes or produce |
| forecasting | to predict |
| frequent | happening often |
| graduate | to mark with or divide into (like degrees or units) |
| identify | to recognize |
| image | representation |
| imaginary | not real |
| industrial | any branch of business or manufacturing |
| inference | conclusion |
| lack of | shortage |
| limits | restricts |
| model | a representation |
| nonrenewable | energy source that is not being replaced |
| occur | to happen |
| pasteurize | to kill harmful bacteria in milk by heating the liquid |
| primary | first in importance |
| property | a special quality/characteristic |
| puncture | to make a hole |
| reduce | to make smaller/decrease |
| renewable | an energy source that is replaced |
| stimulus | change in the environment |
| substance | any form of matter (gas, liquid, solid) |