Key Stage 3 (KS3) · Science
その場で採点される選択問題 5 問と、解説つきの記述問題 2 問。すべて「Earth and Atmosphere」からの出題です。
In the Earth and Atmosphere, the greenhouse effect is a natural process that warms the Earth's surface. Which of the following gases is primarily responsible for the enhanced greenhouse effect due to human activities like burning fossil fuels?
Which of the following statements about the Earth's mantle is correct?
The Earth's atmosphere is divided into several layers based on temperature changes. In the stratosphere, the temperature increases with altitude. What is the primary reason for this temperature inversion?
Which of the following gases is a major product of complete combustion of fossil fuels and contributes to global warming?
Which gas is the most abundant in the Earth\'s atmosphere, making up approximately \( 78\% \) of the air?
The atmosphere is divided into several layers. In which layer does most of the Earth's weather occur?
まず自分で答えを書いてから、解説と照らし合わせましょう。
The Earth and Atmosphere consists of several layers with different characteristics.
(a) Name the layer of the atmosphere where most of the Earth's weather occurs. (1 mark)
(b) State the approximate percentage of oxygen and nitrogen found in dry air at sea level. (2 marks)
まず自分で答えを書いてから、解説と照らし合わせましょう。
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