| A | B |
|---|
| chromatography | method of a method of separating a mixture of compounds using a porous material |
| airlock | a region of controlled atmosphere |
| chlorophyll | green pigment found in plants |
| balance | a scale used to measure mass |
| detector | a device used to gather information |
| volume | the measure of the amount of space an object occupies |
| polarity | having a definite positive and negative charge separation |
| probe | a data colllecting device- to explore a comet |
| weight | the result of the mass of an object, pulled on by gravity |
| transmittance | the penetration of radioactive particles through various materials |
| solute | the dissolved substance in a solution |
| respiration rate | number of breaths per minute |
| visual response time | measured time for response to a visual stimulus |
| star chart | a printed map that displays star patterns, names, etc. |
| solvent | a liquid that dissolves a specific substance |
