Which is an observation?
A)Atoms consist of protons,neutrons,and electrons.
B)All matter is composed of atoms.
C)Water is colorless.
D)Atoms can form chemical bonds by sharing electrons.

Question

Quizplus · Accepted Answer

An observation is a statement based on what is seen, heard, smelled, tasted or touched. Choice C is an observation because it describes a physical property of water that can be observed with the naked eye. Choices A, B, and D are statements of scientific theory or knowledge, but not observations.

Which Is an Observation