Answer:
1. bias- prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair. a recognized means of inquiry to provide scientific answers to questions the act, or habit of seeing and recording an assumed explanation for a problem personal, sometimes unreasonable, judgment not based on fact
2. hypothesis- a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
3. observation- the action or process of observing something or someone carefully or in order to gain information.
4. phenomenon- a fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
5. scientific method- a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Explanation:
science definition from notes