four centuries.Day3Looking at Earth’s core (P5)Choose the best answer:1. The author mentions Jules.... Which of the following statements is TRUE about current research into Earth’s core?A. Earth ……

Earth’s inner core. They call it the “inner-inner core”. The inner core, at 5... textbook that Earth is made up of four layers: the crust (地壳), the mantle (地幔), the outer core (外地 ……

many questions about the Earth’s core to answer. But the study of the dark world below isn’t just for scientists’ curiosity.The movement of Earth’s molten iron core builds up a powerful magnetic (有磁 ……

to the core. It takes up about 80 percent of the Earth’s center. But what are the other materials? Well, scientists are still working on finding that out.The study of the Earth’s core isn’t just ……

Earth's outer regions, would open a gap all the way to the outer portion of the planet's core, about 3... and chemical composition of the core. And the Earth probe would relay data to the surface by deforming ……

Taking rocks from Mars: This image shows the rock core from “Berea” inside the drill of NASA’s Perseverance Mars rover. Each core the rover takes is about the size of a piece of classroom chalk: 13 ……

their search wasn’t about astronomy (天文学). It was about biology.These planet hunters are looking for Earth.... They’d have to be about the same size as Earth. They’d have to have the same rocky core (岩石 ……

their search wasn’t about astronomy (天文学). It was about biology.These planet hunters are looking for Earth.... They’d have to be about the same size as Earth. They’d have to have the same rocky core (岩石 ……

movie.Why exploreThe report: The solid inner core of the earth is fluid and responsible for the earth... make-up or temperature of the core.The movie: An unknown force has caused the earth's inner core ……

.The Earth’s core (地核) is the center of the Earth. Its temperature (温度) is about the same as the surface (表面...我们一起来爱护地球We live on a beautiful planet. But how much do you know about it?Fun facts about the Earth ……

(陨石) as small examples of Earth, believing that Earth’s core was made of iron and nickel (镍). However...地球还有哪些未解之谜？HOW much do you know about Earth – the planet that we live on? People’s knowledge ……

;Looking inside our planet (P6)Choose the answer:1. Which of the following is Earth’s fifth layer... below the Earth’s surface. 3. How is the fifth layer different from the inner core ……

  Back home:Crew members of the Shenzhou XII mission returned to Earth on Sept 17...-entry capsule in Inner Mongolia autonomous region. They had worked in the space station core module ……

, the core capsule (核心舱) of China’s space station.Tianhe is 16.6 meters long. This is a little... above Earth. It is the first important part of China’s space station. In the future, astronauts ……

, yellow and red cake to represent the inner, outer core (外核) and mantle (地幔) of the Earth. Then she...你想吃掉这个“地球”的哪一个板块？DO you want to have a bite (咬) of the “Earth”? An Australian baker (面包师) has made ……