Q:

Which of the following statements is true about the laws and principles of science?

• 1
  Laws are simplified descriptions of relationships among observed facts and principles are explanations of observed facts.
• 2
  Principles become rules when validated
• 3
  principles are found in physical sciences and laws are found only in physical sciences
• 4
  principles and rules are the same and do the same thing except that rules are short form of principles