A | B |
fair test | an experiment conducted with only one independent variable |
independent variable | factor altered by experimenter |
dependent variable | the factor that changes due to a change of independent variable |
constant | remains the SAME |
conclusion | a summary statement at the end of experiment |
hypothesis | educated guess or if/then statement |
quantitative data | data with numbers |
qualitative data | data observed but not measured |
line graph | a graph that changes over time |
measures length | metric ruler or meter stick |
temperature | amount of heat given off by an object |
observation | what you see, feel, taste hear, or touch |
mass | measured by a triple beam balance |
repeated trial | doing an experiment multiple times to get accurate results |
inference | conclusion based on evidence or clues |
elapsed time | amount of time that has passed between two given times |
volume | amount of space taken up by an object |
graduated cylinder | tool for accurately measuring volume |
prediction | based on science a future situation |
length | distance between two points |
data | information collected during an experiment |
bar graph | graph with horizontal or vertical bars |
experiment | a fair test driven by a hypothesis |