Wonders of the Universe：練習問題

In our Solar System, several planets orbit around a single star. Which of the following is the star at the center of our Solar System?

The International Space Station (ISS) is a major achievement in space exploration. What is one of the primary reasons why many different countries cooperate on this project?

China's aerospace development has reached new heights in the \( 21 \)st century. Which mission successfully landed a rover on Mars, making China the second country to do so?

A solar eclipse is a spectacular natural phenomenon. Which of the following describes the correct alignment of celestial bodies during a solar eclipse?

While the Earth rotates on its axis, it also travels in a path around the Sun. How long does it take for the Earth to complete one full revolution around the Sun?

Identify one ancient record or method used by astronomers in ancient China to study the stars.

China has made significant progress in aerospace development. Name one achievement of modern Chinese aerospace and explain how it contributes to our knowledge of the universe.

Space exploration has led to significant technological advancements. Name two main objectives of space exploration mentioned in the curriculum and explain how modern aerospace development has changed our everyday life on Earth.

Space exploration has led to many technological advancements that benefit our daily lives.
(a) Identify two different types of satellites and their specific functions (e.g., communication, weather).
(b) Choose one of these satellites and explain how the information it provides helps people stay safe or connected on Earth.

The study of the universe involves historical achievements and modern goals.
(a) Mention one ancient Chinese contribution to astronomy or space observation.
(b) State two major objectives of modern space exploration (e.g., missions to the Moon or Mars).
(c) Why do different countries often work together on projects like the International Space Station or large telescope observations?