Percentage error? B
1. a.
What are some limitations to your direct observations of
your environment?
b. Give an example of an observation that could be made with-
out using an instrument, but that would be improved by us-
ing one.
c. Give an example of an observation that could not be made
without the use of an instrument.
2. Give an example, preferably from your own experience, of how a
group of observations led to an inference.
3. a. List two factors that can affect the accuracy of a measure-
ment and explain how you would attempt to control each of
them.
b. Explain how a series of measurements could be precise, but
not accurate.