IB Primary Years Programme (PYP) · Science

Earth's place in the solar system (7-9 years)：练习题

5 道选择题即时批改，另有 3 道文字题附完整解题步骤，全部围绕「Earth's place in the solar system (7-9 years)」。

8 道题目12 分免费，无需注册

第 1 题

1 分

Which celestial body is located at the center of our solar system?

第 2 题

1 分

Why is Venus usually hotter than Mercury, even though Mercury is closer to the Sun?

第 3 题

1 分

Which of the following is the closest planet to the Sun?

第 4 题

1 分

Which group of planets are primarily composed of gases and are known as the 'Gas Giants'?

第 5 题

1 分

What is the name of the path that a planet takes as it moves around the Sun?

第 6 题

2 分

Which planet in our solar system is known as the Red Planet?

先自己写一遍答案，再对照解题步骤。

第 7 题

3 分

Explain the main difference between a planet and a moon.

先自己写一遍答案，再对照解题步骤。

第 8 题

2 分

Which is the largest planet in our solar system?

先自己写一遍答案，再对照解题步骤。

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