Bootes Void (Great Void, is a huge, spherical region of space that contains very few galaxies) - 250,000,000 light yearsThe Universe - 150,000,000,000 light years <This is the rough estimate of the size of the universe but it can be many times larger than the above-mentioned ...
So we know the shape of the universe is going to involve some curve. If we want to figure out what the universe is shaped like, we’re going to need access to some more dense physics. Some would say it’s quite critical knowledge. Actually it’s just called critical density and it i...
What is the origin of the universe? Here's a legend aboutit.At the beginning,the universe was like an egg, carrying Pangu. 18,000 years later, Pangucracked the egg with a huge handmade axe. The light clear part of it rose up and formed theheavens, while the heavy turbid matter ...
The size of the universe.D. A brief introduction to the universe.5. What is the universe mainly made of?A. Empty space.B.Atoms.C. The planets.D. Dark energy.6. What can we learn from the text?A. The Sun is the biggest star in the universe.B[金星原创]What is the universe?The ...
What is the color of the universe? Astronomers had not answered this question until two months ago.That is when two American astronomers reported on their study of all the light in the universe.They said that the universe would appear to the human eyes to be a light greenish color....
阅读理解 What is the color of the universe? Astronomers had not answered this question until two months ago. That is when two American astronomers reported on their study of all the light in the universe. They said that the universe would appear to the human eyes to be a light greenish co...
阅读理解 What is the color of the universe? Astronomers had not answered this question until two months ago.That is when two American astronomers reported on their study of all the light in the universe. They saidthat the
What is the age of the universe according to the passage A.Approximately 10 billion years old.B.20 billion years old.C.Approximately 12 billion years old.D.Not quite accurate now. 相关知识点: 试题来源: 解析 D 这道题要求学生应对文章整体有个了解,即要通读全文,才能明确问题的正确答案。文...
试题来源: 解析 A。本题考查表语从句。句意为“宇宙的奥秘是我们仍在探索的东西”。“what”在表语从句中充当“exploring”的宾语,符合语境。“that”在表语从句中无实际意义,只起连接作用;“which”在表语从句中有特定的选择范围;“when”在表语从句中表示时间。
The universe is very big. What is the universe made of? A. stars and planets B. gas and dust C. matter and energy D. water and air 相关知识点: 试题来源: 解析 C。宇宙是由物质和能量组成的,“matter and energy”是“物质和能量”。“stars and planets”是“星星和行星”,“gas and dust...