| A | B |
| cell | the smallest "unit" of life |
| triple beam balance | a tool used to find the mass of an object |
| microscope | tool used to magnify things |
| homeostasis | maintaining a constant internal temperature |
| experiment | done in order to test a hypothesis |
| scientific method | a series of steps used to solve a problem |
| hypothesis | an educated guess for a solution to a problem |
| control | a part of an experiment that does not get tested |
| variable | the part of an experiment that is changed or tested |
| organism | a word used to describe a living thing |