Scientific Models

Who proposed the plum pudding model of the atom?

• J.J. Thomson

• Marie Curie

• Niels Bohr

• Ernest Rutherford

What is the name of the model that describes the atom as a dense nucleus surrounded by electrons in specific orbits?

• Thomson model

• Dalton model

• Bohr model

• Rutherford model

What are the two main types of scientific models?

• conceptual models and mathematical models

• qualitative models and quantitative models

• empirical models and computational models

• physical models and theoretical models

Which scientific model represents complex systems using mathematical equations?

• Graph theory

• Numerical simulation

• Mathematical modeling

• Statistical analysis

What is the purpose of a conceptual model?

• To create a physical representation of an object

• To confuse users with unnecessary details

• To represent abstract ideas or concepts in a clear and structured way.

• To simplify complex ideas into a disorganized format

Who developed the planetary model of the atom?

• Isaac Newton

• Marie Curie

• Albert Einstein

• Niels Bohr

Which type of scientific model is used to represent physical objects or systems?

• Mathematical models

• Theoretical models

• Physical models

• Abstract models

What is the Bohr model of the atom also known as?

• Bohr-Rutherford model

• Dalton model

• Thomson model

• Rutherford model

What is the main difference between a physical model and a conceptual model?

• Physical models are abstract, while conceptual models are tangible.

• Physical models are intangible, while conceptual models are abstract.

• Physical models are intangible, while conceptual models are tangible.

• Physical models are tangible, while conceptual models are abstract.

What is the current model of the atom that describes electrons as existing in electron clouds?

• Rutherford Model

• Bohr Model

• Quantum Mechanical Model

• Dalton Model