Question

a representation designed to show the workings or structure of an object or system is called a \boxed{}. they are a visual representation that can improve understanding of what occurred in the experiment or investigation. there are \boxed{} to using models because they help to simplify a complex issue. by simplifying something that is complex, a greater understanding can be attained. scientific models can also have \boxed{} or drawbacks, such as oversimplifying a natural concept. they are only a best guess or

Explanation:

1. The first blank: A representation showing the workings/structure of an object/system is a "model".
2. The second blank: The text says models help simplify complex issues, so there are "benefits" to using them.
3. The third blank: It mentions drawbacks like oversimplifying, so models can have "limitations".

Answer:

First blank: model
Second blank: benefits
Third blank: limitations