Observations: Observations To observe is to see what something does, or what something is like. You use your 5 senses to observe the things around you.
Hypotheses : Hypotheses A hypothesis is an educated guess, based on an observation. A hypothesis can be disproven, but not proven to be true.
Theories: A scientific theory summarizes a hypothesis, or a group of hypotheses that have been supported with repeated testing. A theory is valid is valid as long as there is no evidence to dispute it. An example of a theory is the Big Bang Theory. T heories
Laws: Laws A law generalizes a body of Observations. Scientific laws explain things, but they do not describe them. One law is Newton's Law of Gravity.
References: Learning the Language of Science by Anne Marie Helmenstine Pearson Biology Text book References