What is the main purpose of the lecture? A. To show the connection between asteroids and Saturn’s rings B. To discuss theories about the formation of Saturn’s rings C. To describe the composition of Saturn’s rings D. To show how Saturn’s rings affect the planet’s atmosphere ...
托福托福 53 - Saturn's Rings 材料音频 去精听 查看全文 题目 L4 123456 A . To show the connection between asteroids and Saturn's rings B . To discuss theories about the formation of Saturn's rings C . To describe the composition of Saturn's rings ...
NARRATOR: Listen to part of a lecture in an astronomy class. MALE PROFESSOR: Last week we discussed the formation of Earth and the other rocky planets—the planets in the inner solar system.Uh, s-so, what about the gas giants?Jupiter, Saturn, Uranus, and Neptune. ...
While Saturn is much larger in size than Earth, it is much less dense--so much so that NASA scientists believe a chunk of Saturn would float in water. A cube of Earth's surface would be much heavier if it were to be weighed against an equal-sized cube from Saturn. The gravity on S...
it would disintegrate—be torn apart, and thus add more material to the ring system.And there's another way new material might be added to Saturn's rings—an asteroid crashing into one of the moons.This hypothesis is supported by the fact that some of the many rings are a bit reddish ...
托福新托福 38 - The Formation Of Gas Planets 材料音频 去精听 查看全文 题目 L3 123456 A . To describe two new theories about the formation of rocky planets. B . To discuss competing theories about the formation of gas planets. C . To compare the composition of Jupiter, Saturn, Uranus, an...
What is the main purpose of the lecture? A. To describe two new theories about the formation of rocky planets B. To discuss competing theories about the formation of gas planets C. To compare the composition of Jupiter, Saturn, Uranus, and Neptune ...
A . To describe two new theories about the formation of rocky planets. 关于描述岩态行星形成的两个理论。 B . To discuss competing theories about the formation of gas planets. 讨论有关气态行星形成的竞争理论。 C . To compare the composition of Jupiter, Saturn, Uranus, and Neptune. 为了比...
The gas giants are Jupiter, Neptune, Uranus and Saturn. They are the outer planets of the solar system, and have major differences in their composition as compared to rocky planets such as Earth. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your ...
A lunar meteorite is a meteorite that originated from rocks on the Moon. As the Moon has been subjected to many impacts over billions of years, A... Learn more about this topic: Meteorite | Composition, Classification & Types from