Question 1
地球内部圈层结构从外到内依次是?
- A地壳、地幔、地核
- B地壳、地核、地幔
- C地幔、地壳、地核
- D地核、地幔、地壳
Answer: A. 地壳、地幔、地核
根据地球的物理性质和化学成分,地球内部结构从表层向中心可分为地壳、地幔和地核三个圈层。
UEC Junior 3 · 科学 (Science)
初三科学 (Science) · 地球科学 (Earth Science)
地球科学 (Earth Science) is part of the UEC Junior 3 Science syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: A. 地壳、地幔、地核
Question 2
Answer: C. 砂岩
Question 3
Answer: C. 氧 ($O$)
Question 4
Answer: B. 震级
Question 5
Answer: B. 板块边缘是地壳活动最剧烈的地带
Other 科学 (Science) chapters
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