Discussion Post A
Theories, hypotheses, and laws form the life-blood of chemistry. Using the South University Online Library or the Internet, conduct research on scientific theories, hypotheses, and laws. Based on your research, answer the following:
o What do you think is the difference between a scientific theory, scientific hypothesis, and scientific law?
o Is there a sequential move from one to another; amongst scientific law, theory, and a hypothesis?
o Describe controlled conditions to find a scientific solution to a problem.
Discussion Post B
Every measurement has a measurement uncertainty. Using the South University Online Library or the Internet, conduct research on measurement uncertainty. Based on your understanding, respond to the following:
o How can precise and accurate measurement be achieved in spite of the inherent measurement uncertainty? (You will want to define accuracy and precision).
o What are the types of measurement errors? Explain at least three such errors.
The response should include a reference list. One-inch margins, Using Times New Roman 12 pnt font, double-space and APA style of writing and citations.