Earth
The Earth is the third planet from the sun and is the only known planet to support life. It is a rocky planet with a thin layer of atmosphere that sustains life and protects the planet from the sun's radiation. The Earth is the largest of the terrestrial planets in the solar system, and is the only planet known to have liquid water on its surface.
Key Concepts to Study
- Layers of the Earth: The Earth is composed of several layers, including the inner core, outer core, mantle, and crust.
- Earth's Atmosphere: The Earth's atmosphere is composed of several layers, including the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
- Continents and Oceans: The Earth's surface is covered by continents and oceans. There are seven major continents and five major oceans on Earth.
- Earth's Rotation and Revolution: The Earth rotates on its axis, causing day and night, and it revolves around the sun, causing the change of seasons.
- Earth's Natural Resources: The Earth provides valuable natural resources such as water, air, soil, minerals, and energy sources.
Study Tips
- Use visual aids such as diagrams and maps to understand the Earth's structure and features.
- Review the characteristics of each layer of the Earth and the atmosphere.
- Learn about the major continents and oceans, and their geographical features.
- Understand the causes and effects of Earth's rotation and revolution.
- Research the importance of conserving Earth's natural resources and ways to protect the environment.
Practice Questions
- What are the four main layers of the Earth?
- Which layer of the Earth is made up of solid iron and nickel?
- Name the five major oceans on Earth.
- What causes day and night on Earth?
- Why is it important to conserve Earth's natural resources?
[Earth] Related Worksheets and Study Guides:
.◂Math Worksheets and Study Guides Sixth Grade. Graphs
Study Guide
Graphs 
Activity Lesson
Venn Diagrams Worksheet/Answer key
Graphs Worksheet/Answer key
Graphs Worksheet/Answer key
Graphs Worksheet/Answer key
Graphs Worksheet/Answer key
Graphs Worksheet/Answer key
Graphs Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph Comprehension Worksheet/Answer key
Single Line Graph Comprehension Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph Worksheet/Answer key
Single Line Graph
Activity LessonWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyThe resources above cover the following skills:
Data Analysis and Probability (NCTM)
Formulate questions that can be addressed with data and collect, organize, and display relevant data to answer them.
Select, create, and use appropriate graphical representations of data, including histograms, box plots, and scatterplots.
Select and use appropriate statistical methods to analyze data.
Discuss and understand the correspondence between data sets and their graphical representations, especially histograms, stem-and-leaf plots, box plots, and scatterplots.