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A physical model is a smaller or larger physical copy of an object.

The object being modelled may be small(for example, an atom or cell)

or large (for example, the Solar System).

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14y ago

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How is a physical model different from a mathematical model?

A physical model replicates a physical system using physical components, while a mathematical model represents a system using mathematical equations and relationships. Physical models provide a tangible representation, while mathematical models focus on quantifying relationships and predicting outcomes.


Could a idea model also be a physical model?

Yes, an idea model can also be a physical model. Physical models are tangible representations of an idea or concept, making abstract ideas more concrete and easier to understand. Creating physical models can help with visualization and communication of ideas.


How is gauge invariance defined and how does it impact the behavior of physical systems?

Gauge invariance is a principle in physics where the specific choice of a mathematical description does not affect the physical predictions of a system. It is a symmetry that allows for different mathematical representations of the same physical phenomenon. This concept is important in theories like quantum electrodynamics and the standard model of particle physics, where it helps ensure the consistency and predictability of physical laws.


What are some examples of a physical scientific model?

Examples of physical scientific models include the solar system model, the atomic model, and the double helix model of DNA. These models are used to represent physical phenomena and help scientists understand and predict the behavior of these systems.


What is a scientific model you can touch and see?

One example is a 3D physical model, such as a scale model of a molecule or a model of the solar system. These physical models allow for hands-on interaction and visualization of scientific concepts.