| A | B |
| clean | ___your lab area and equipment |
| goggles | safety glasses |
| wash | ___ after an experiment |
| away | test tubes should point ___ |
| broken | unsafe glassware |
| flame | Don't reach over a ____ |
| injury | a boo boo |
| chemicals | don't mix these! Could be dangerous! |
| run | never in the lab! |
| data | information gathered |
| hypothesis | an "educated guess"- what you think will happen |
| variable | the part of an experiment that changes |
| constant | the parts of the experiment that never changes |
| procedure | steps to follow in an experiment |
| observations | what you see or notice during an experiment |
| responding variable | what changes due to the experiment |
| control | the proven results that you compare your outcome to |
| conclusion | what you proved by your experiment |