Ch 13: MEGA Earth Science: Weather & Storms

About This Chapter

In this chapter, review Earth's weather systems and types of storm formations, so you can feel prepared for these types of questions on the MEGA Earth Science exam.

MEGA Earth Science: Weather & Storms - Chapter Summary

Use the lessons in this chapter to brush up on subject matter dealing with weather, climate and storm systems. By the end of this chapter, you should be ready for any MEGA Earth Science exam questions that address:

  • Differences between weather and climate
  • Factors affecting wind
  • Variables in weather
  • Weather fronts
  • Kinds of air masses
  • Thunderstorms, hurricanes, cyclones and floods
  • El Nino and La Nina

The lessons in this chapter have been specially developed by professionals to help you easily understand and retain the information. Each lesson contains a short video to help illustrate the material. The videos' transcripts are included for text-based review. You can take a self-assessment quiz at the end of each lesson to test your knowledge.

11 Lessons in Chapter 13: MEGA Earth Science: Weather & Storms
Test your knowledge with a 30-question chapter practice test
Weather vs. Climate: Definition, Differences & Effects

1. Weather vs. Climate: Definition, Differences & Effects

This video lesson will guide you in understanding the difference between climate and weather. Discover how they are different but related and how they are the ways you can describe atmospheric conditions on Earth.

Factors That Affect Wind: Pressure Gradient Forces, Coriolis Effect & Friction

2. Factors That Affect Wind: Pressure Gradient Forces, Coriolis Effect & Friction

In this video lesson, you will learn about wind and some factors that affect it, such as air temperature and pressure, the Coriolis effect, and friction. By the end of this lesson, you will also understand how Earth's rotation plays a role in how winds travel.

Weather Variables: Air Pressure, Temperature & Density

3. Weather Variables: Air Pressure, Temperature & Density

Weather is influenced by a number of factors. In this lesson, you will learn about three key variables that control weather and how they work together to do so.

Types of Air Masses & Their Effect on Weather

4. Types of Air Masses & Their Effect on Weather

Air masses affect weather in a number of different ways. In this lesson, you will learn about the different types of air masses found on Earth and how the movement of air masses creates changes in the weather.

Understanding Weather Fronts: Types & Their Effect on Weather

5. Understanding Weather Fronts: Types & Their Effect on Weather

In this video lesson you will learn about how air masses with different characteristics create weather fronts. You will also identify the different types of fronts, as well as what type of weather occurs along them.

What Are Tornadoes? - Definition, Causes & The Enhanced Fujita Scale

6. What Are Tornadoes? - Definition, Causes & The Enhanced Fujita Scale

Tornadoes are dangerous storms that affect millions of people. In this video lesson, you will learn how and where they form, as well as how scientists classify tornadoes using the Enhanced Fujita Scale.

What Are Thunderstorms? - Definition, Types & Formation

7. What Are Thunderstorms? - Definition, Types & Formation

Thunderstorms are common all over the world. In this video lesson, you will learn what they are, how they form and how they create thunder and lightning.

What Are Cyclones? - Types, Causes & Effects

8. What Are Cyclones? - Types, Causes & Effects

The word cyclone refers to many different types of storms. In this video lesson you will learn about how cyclones form, what makes each type different, and what their effects are on both people and the environment.

Hurricanes: Types, Formation, Causes & Effects

9. Hurricanes: Types, Formation, Causes & Effects

Hurricanes are dangerous storms that affect millions of people each year. But what are hurricanes and how do they form? In this video lesson you'll learn about where and how hurricanes develop as well as the types of hurricanes that are possible.

The Relationship Between El Nino & La Nina

10. The Relationship Between El Nino & La Nina

In this video lesson, you will learn about El Niño and La Niña. You will understand the differences between them, as well as some of their effects on both ocean waters and weather patterns on land.

What Are Floods? - Causes, Types & Prevention

11. What Are Floods? - Causes, Types & Prevention

In this video lesson, you will study floods, their causes and their effects. You will learn to identify various methods that are used to prevent floods and explore how preventing natural flood cycles can lead to dangerous flood events.

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.
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