4th Grade Social Studies Ch. 1: Lesson 2-4 rd 3 Grade Economics Vocabulary Natural Resources Opportunity Cost Renewable Resources Non-Renewable Resources Capital Resources Human Resources Scarcity Region Economy Specialization Conservation What do we call the system people use to produce goods and services? _______________________________ Economy What do we call the things we use every day that come from nature such as water, gasoline, iron, air, and wood? ______________________________ Natural Resources What do we call the protection and wise use of natural resources? __________________________ Conservation What do we call resources that can be replaced or renewed such as wood from trees and fisheries? _______________________ Renewable Resources What do we call an area that has one or more features in common? ___________________________ Region What do we call resources in nature that cannot be replaced such as oil, iron ore, and copper? ___________________________ Non-Renewable Resources What do we call what happens when people make the goods they are best able to produce with the resources they have? _________________ Specialization What do we call a person and the skills he or she brings to a job? ________________________ Human Resources What do we call a tool, machine, or building that people use to produce goods and services? __________________________ Capital Resources What do we call the thing you give up when you decide to do or have something else? _____________________________________ Opportunity cost What do we call not having as much of something as people would like? _______________________ Scarcity