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 ILTS Science - Biology (105): Practice and Study Guide
First Lesson 

Ch 36: ILTS Biology: Earth's Spheres & Internal Structure

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About This Chapter

Watch our videos and refresh your understanding of the Earth's structure and its four spheres. These brief lessons will aid in your preparation for the ILTS Biology exam.

ILTS Biology: Earth's Spheres & Internal Structure - Chapter Summary

Let us help you review information on the structure of the Earth and the forces that have shaped our planet as part of your study plan for the ILTS Biology exam. Our videos and quizzes will help you answer exam questions on the following topics:

  • External and internal forces that shape the Earth
  • The Earth's spheres and their interaction
  • The layers of the Earth and how scientists study them

We offer a variety to tools to help you study for the ILTS Biology exam. Our lessons include a clickable timeline that allows you to jump back and review particular points in the video without having to re-watch the whole lesson. There's an ask-an-expert message board that lets you get help from our instructors if you need clarification on a concept.

ILTS Biology: Earth's Spheres & Internal Structure Chapter Objectives

In Illinois, anyone who wants certification to teach biology must pass the ILTS Biology exam. It consists of 125 multiple-choice questions, divided into six subsections. The material this chapter covers is represented in Subarea IV, Earth Systems and the Universe. The quizzes that accompany each of our lessons also consist of multiple-choice questions, so answering them offers an experience like you'll encounter on exam day. You can also assess your learning through the quizzes and see where you need extra study.

3 Lessons in Chapter 36: ILTS Biology: Earth's Spheres & Internal Structure
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