2.Which of the following is NOT a model?

A. An ant farm
B. A bicycle
C. An atlas
D. A plastic human skeleton

Bicycle is not

What do you think?

To determine which of the options is NOT a model, you need to understand the meaning of the term "model." A model refers to a representation or replica of something. It can be a physical object, a diagram, or a concept used to understand or explain a system or phenomenon.

Let's analyze each option given:

A. An ant farm: An ant farm is a model because it represents a miniature version of an ant colony.

B. A bicycle: A bicycle is not typically considered a model. It is a real object used for transportation.

C. An atlas: An atlas is considered a model because it provides a representation of the Earth's geography and is used to understand and navigate the world.

D. A plastic human skeleton: A plastic human skeleton is a model used in education or medical contexts to represent the structure of a human body.

Based on the analysis, the option that is NOT a model is B. A bicycle.