Concept:Observation is the active process of using senses to gather information about natural phenomena. It involves perception and recording, not just noticing.
Explanation:Observations rely on sight, hearing, touch, smell, or taste. They are descriptive statements based on what is sensed. In science, observations may also use instruments to extend the senses. Observations are prompted by questions and linked to prior knowledge. They can be shared and discussed. The best definition is that observations are descriptive statements about natural phenomena accessible to the senses. Options B, C, and D refer to conclusions, explanations, or arguments, which go beyond direct sensory experience.
Answer:Option A: Descriptive statements about natural phenomena that are accessible to the senses