Fifth Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 2
Science Edition for Sixth Grade Science Volume 1
Third Grade Science Volume 2, Textbook Edition
Third Grade Science Volume 1, Textbook Edition
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Fourth-grade science volume 2 of the E-education edition
Qingdao Edition Fourth Grade Science Volume 2
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 1
E-education edition fifth grade science volume 2
E-education edition sixth grade science volume 1
Fifth Grade Science Volume 2, Textbook Edition
Zhejiang Education Edition Seventh Grade Science Volume 2
Qingdao Edition Fourth Grade Science Volume 1
| Category | Format | Size |
|---|---|---|
| People's Education Press Fourth Grade Science Volume 1 | pptx | 6 MB |
"Understanding Our Earth" Blue Earth PPT Courseware 2
2024-10-19
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"Understanding Our Earth" Blue Earth PPT Courseware 2
1 How big is the earth
The earth is an approximately elliptical sphere.
It is the fifth largest planet in the solar system.
The equatorial radius is 6378.2 kilometers.
The surface area is about 510 million square kilometers.
2. The age of the earth
The age of the Earth is usually referred to as its astronomical age.
The current best estimate of Earth's age is 4.55 billion years.
3. The hottest place on earth
The hottest place on earth is in the core, about 6000°C.
The hottest places on Earth's surface occur near the equator.
In Massawa, Ethiopia, the average temperature throughout the year is 30.2°C, and it is midsummer almost every day.
The highest absolute temperatures occur in Somalia, Africa. Temperatures as high as 63°C were measured in the shade there.
4. The coldest place on earth
The coldest place on earth is located in Antarctica. Russia’s Vostov weather station in Antarctica has recorded the lowest temperature in global history: -89.2°C (so far).
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For more information about the "Blue Earth Understanding Our Earth" PPT courseware, please click the "Blue Earth ppt Understanding Our Earth" ppt tag.
"Understanding Our Earth" Blue Earth PPT courseware:
"Understanding Our Earth" Blue Earth PPT Courseware Think about it, what information do you know about our home planet? Try to share some with everyone! 1. The position of the Earth in the universe. The total galaxy refers to what can be observed by people using existing observation means and methods.
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Update Time: 2024-10-19
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"Understanding Our Earth" Blue Earth PPT Courseware 2
2024-10-19
Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.
Download Points: 0.00
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Views: 3069 / Downloads: 398
