* Descriptive, not explanatory: Scientific laws are based on observations and experiments. They state a consistent relationship between phenomena, but they don't delve into the "why" behind that relationship. For example, Newton's Law of Universal Gravitation describes the force of attraction between objects with mass, but it doesn't explain *why* gravity exists.
* Underlying mechanisms: Explaining something requires understanding the fundamental mechanisms at play. Scientific theories aim to provide explanations for these mechanisms. For instance, Einstein's theory of General Relativity offers a more detailed explanation of gravity, proposing that it's a result of the curvature of spacetime caused by mass and energy.
* Evolution of understanding: As our scientific knowledge progresses, our understanding of "why" things happen can change. A law might remain valid, but the underlying theory explaining it can be refined or even replaced by a more comprehensive theory.
In summary:
* Scientific laws: Describe consistent patterns observed in nature.
* Scientific theories: Attempt to explain the underlying mechanisms behind those patterns.
While scientific laws are powerful tools for predicting and understanding the world, they don't always offer a complete explanation for why things happen. It's the combination of laws and theories that provides a deeper understanding of the natural world.