Ch 1: Earth's Spheres & Structures: Help and Review

About This Chapter

The Earth's Spheres and Structures chapter of this Middle School Earth Science Help and Review course is the simplest way to master an understanding of Earth's spheres and structures. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of Earth's spheres and structures.

Who's it for?

Anyone who needs help learning or mastering middle school earth science material will benefit from taking this course. There is no faster or easier way to learn middle school earth science. Among those who would benefit are:

  • Students who have fallen behind in understanding Earth's geosphere, hydrosphere, biosphere and atmosphere
  • Students who struggle with learning disabilities or learning differences, including autism and ADHD
  • Students who prefer multiple ways of learning science (visual or auditory)
  • Students who have missed class time and need to catch up
  • Students who need an efficient way to learn about Earth's spheres and structures
  • Students who struggle to understand their teachers
  • Students who attend schools without extra science learning resources

How it works:

  • Find videos in our course that cover what you need to learn or review.
  • Press play and watch the video lesson.
  • Refer to the video transcripts to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Verify you're ready by completing the Earth's Spheres and Structures chapter exam.

Why it works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Earth's Spheres and Structures chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any question about Earth's spheres or structures. They're here to help!
  • Study With Flexibility: Watch videos on any web-ready device.

Students will review:

This chapter helps students review the concepts in an Earth's spheres and structures unit of a standard middle school earth science course. Topics covered include:

  • How the Earth is shaped
  • Weathering and deposition
  • The four spheres of Earth
  • Interactions of Earth's spheres
  • Earth's internal layers

7 Lessons in Chapter 1: Earth's Spheres & Structures: Help and Review
Test your knowledge with a 30-question chapter practice test
What is Earth Science?

1. What is Earth Science?

Earth science is a field that includes geology, astronomy, meteorology, and oceanography. Scientists do research in these fields to discover past and future events. Learn about the dynamic field of earth science and how it affects our lives in this lesson.

How The Earth is Shaped: Earthquakes, Faults & Tsunamis

2. How The Earth is Shaped: Earthquakes, Faults & Tsunamis

If you thought that the best way to describe the Earth's surface was round, think again! As this lesson shows, the world is much more like a soccer ball than you might imagine.

The Changing Earth: Volcanoes, Weathering & Deposition

3. The Changing Earth: Volcanoes, Weathering & Deposition

While we may not see it every day, the world is always changing. In this lesson, with the help of an ill-informed tour guide, we will see how volcanoes, weathering, and deposition work to continually change the surface of our planet.

The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere, and Atmosphere

4. The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere, and Atmosphere

Earth is made up of four distinct yet connect spheres. In this video lesson, you will learn about where each sphere is found on Earth, as well as some features commonly found in each.

Interactions of Earth's Spheres: Purpose and Examples

5. Interactions of Earth's Spheres: Purpose and Examples

The four spheres of Earth drive all of its processes and support life on our unique planet. In this video lesson, you will see examples of how Earth's spheres interact with each other to form an overall complex and connected system.

Earth's Internal Layers: Crust, Mantle & Core

6. Earth's Internal Layers: Crust, Mantle & Core

Earth is made up of several different layers, each with unique properties. In this video lesson, you will identify each layer of Earth and how it relates to Earth as a whole.

Lower Mantle: Definition, Composition & Facts

7. Lower Mantle: Definition, Composition & Facts

This lesson is on the lower mantle, an important part of the earth. Here, we'll cover what the lower mantle is and what it's made of. We'll also go over where you can find it and its importance in shaping our planet.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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