The Earth is a planet. What makes it different from other planets? A. It has water. B. It has no atmosphere. C. It is very small. D. It is very hot. 相关知识点: 试题来源: 解析 A。地球与其他行星不同之处在于它有液态水。
This suggests that our Solar System isn't a typical planetary system, but a relatively rare one. When we look at planets around other stars, we see that planets of a similar mass to Jupiter are found in Earth's spot.这表明，我们的太阳系不是一个典型的行星系，而是一个相对罕见的行星系。...
There are eight planets in our solar system. What is the largest planet? A. Earth B. Mars C. Jupiter D. Venus 相关知识点: 试题来源: 解析 C。太阳系中最大的行星是木星。选项 A 地球不是最大的行星。选项 B 火星也不是最大行星。选项 D 金星同样不是最大行星。
There are many planets in the universe. The Earth is a planet that has life. What makes the Earth different from other planets? A. It is very big. B. It has water and an atmosphere. C. It is very hot. D. It is very cold. ...
A. Earth is a star. B. Planets don't move. C. Earth moves around the moon. D. Earth moves around the sun. 相关知识点: 试题来源: 解析 D。A 选项“地球是一颗恒星”错误。B 选项“行星不移动”错误。C 选项“地球围绕月亮转”错误。只有 D 选项正确地表达了文中内容。反馈...
In this lesson, you will learn about the size and the shape of the planet that we all live on: Earth. Earth's shape and size are important for...
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We can consider the gravitational attraction exerted by the other planets to be negligible, therefore the greatest effects on the Earth will be those produced by the sun and the moon. These three bodies attract each other, however, the greatest effect is in the Earth-moon interaction. Both ...
Terrestrial (Rocky) like our planet Earth. Gaseous such as Jupiter. Planets that orbit other stars are referred to as Extrasolar Planets (Exoplanet) Planets that no longer orbit a planet are called Rogue Planets. All the Gas giants in the Solar System have rings, not just Saturn. The larges...
Planetesimals are bodies in space that are not large enough to be designated as planets but which combine with others to form bigger protoplanets. Learn more about the definition of planetesimals and protoplanets, how they are formed, and how they relate to other heavenly bodies. Snowflakes and...