A | B |
conclusion | Decision based on observations and inferences |
constant | Part of experiment that is NOT allowed to change |
experiment | Test, or scientific investigation, that is fair with only one variable |
inference | Using prior knowledge or experince to form a conclusion |
hypothesis | PREDICTION about relationship between variables |
manipulated [independent] variable | Part of experiment changed by experimenter |
observation | Description of what is seen or observed |
prediction | Using scientific informantio to FORECAST what may happen |
responding [dependent] variable | Part of experiment that changes because of the manipulated variable |
mass | weight, measured in g. or kg. |
balance or scale | Equipment used to measure mass or weight |
volume | Capacity, measured in mL. or L. |
graduated cylinder or liter bottle | Equipment used to measure volume |
Length | how long something is; measured in mm. cm. m. km. |
meter stick, ruler | Equipment used to measure length |
elapsed time | time between 2 events |
stopwatch or clock | equipment used to measure elapsed time |
temperature | How hot or cold something is; measured in degrees C or degrees F |
thermometer | Equipment used to measure temperature |
water boils | 100 degrees C or 212 degrees F |
body temperature | 37 degrees C or 98.6 degrees F |
room temperature | 20 degrees C or 70 degrees F |
water freezes | 0 degrees C or 32 degrees F |
question, hypothesis, experiment, observations, conclusion | Name the 5 steps fo scientific investigation |