What is the solar system? It is our sun and other (planet) that travel around it. The sun is in the center of it and (it) shape looks like an egg. Our solar system including the Sun, the Mercury, Venus, Earth,
What is the solar system?It is our sun and the (1) planets(行星) that travel around it.The sun is in the centre of it and its (2) shape(形状) looks like an egg. Our solar system (3) includes(包括) the sun,Mercury,Venus,Earth,Mars,Jupiter,Satum,Uranus and Neptune.Our solar nei...
What Is Our Solar System?
Step-by-Step Text Solution:1. Definition of the Solar System: The solar system is a collection of celestial bodies that are bound together by gravity. 2. Central Star - The Sun: At the c
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It is our sun and other 1.行星)that travel around it. The sun is in the centre of it and its 2.(形状) looks like an egg.Our solar system 3.包括) the sun, the Mercury, Venus, Earth,Mars, Jupiter, Saturn, Uranus and Neptune. Our solar neighborhood is an exciting place. Most ...
A.It is being larger and larger slowly.B.It is attracting more new stars to its edge.C.It is losing a 10billionyearold round flat star.D.It is slightly accelerating toward the galactic center. 相关知识点: 试题来源: 解析 D 1. **选项A分析**:太阳系的规模主要由行星轨道范围决定,目前没...
A solar system is defined as the collection of planets and other heavenly bodies — such as asteroids, comets, and meteors— that orbit a central star. Most of the time when we speak of a solar system, we are speaking of the one of which Earth is a part: the group of planets and ...
Scientists think that the solar system formed 4.5 billion years ago from a nebula. This theory is called the Solar Nebular Hypothesis and describes the formation of all matter in our solar system.Answer and Explanation: The solar system is the Sun and the collection of matter that is in its...
What is the largest object in the solar system?相关知识点: 试题来源: 解析 太阳 太阳是太阳系中最大的天体。其质量约占太阳系总质量的99.86%,其直径约为139万公里,相当于地球直径的109倍。虽然木星是太阳系中最大的行星(直径约14万公里),但它的体积仅为太阳的千分之一量级。无论从质量、体积还是引力...