Base units. Mass – gram Temperature- ° Celsius Time –seconds, minutes Length – meter Area – meters 2 Volume – meters 3 , liter. Warm up/practice. 78 g = __________ mg 25 g = __________kg 578cm = _________m 456 m = __________km 500 mL = ________L.
Inference – a deduction based on observation.
Example: the person drinking diet coke must be on a diet.
Hypothesis – tentative explanation of an observation that will be tested; an educated guess