Which is a scientific observation?
A)Freezing and boiling are called physical changes
B)Water freezes at zero degrees C
C)If a substance has a density of 1.00g/mL it must be water.
D)When a substance freezes its molecules lose potential energy.

Question

Quizplus · Accepted Answer

The statement "Water freezes at zero degrees C" is a specific observation of the behavior of water at a particular temperature. The other statements either classify phenomena (A), make generalizations (C), or describe a concept (D), but they do not provide a specific observation.

Which Is a Scientific Observation