pd 2 inference and observation
DESCRIPTION
Period 2 notes on inference and observationTRANSCRIPT
DQ 9-23-09
Determine if the following materials will sink or float Rubber 1.506 g/cm3 Paper 0.929 g/cm3
What are the 7 steps of the scientific method (in order)?
Understanding Experiments
Mass Actual
Percent Error
5.6g 162%
15g 2%
DQ 9-30-09
Why is it important to have research questions?
What is the purpose of the research note cards?
Inference:
Observation:
Conclusions
Which was easier to observe – 2/3 or entire picture?
Is it possible these two animals never met each other?