题目The atmosphere protects the earth. What is the atmosphere made of? A. Gas and dust B. Water and fire C. Earth and moon D. Stars and gas 相关知识点: 试题来源: 解析 A。本题考查对大气层组成的了解,大气层由气体和尘埃组成。B 选项水和火不对;C 选项地球和月亮不对;D 选项星星和气体...
Earth has an atmosphere. The atmosphere protects us from harmful rays. What is the atmosphere made of? A. Water vapor B. Gases C. Soil D. Rocks 相关知识点: 试题来源: 解析 B。解析:地球有大气层,大气层保护我们免受有害射线的伤害。大气层是由气体组成的。选项 A 水蒸气只是大气层的一部分...
The atmosphere protects the Earth from harmful rays. What is the atmosphere made of? A. Water and air. B. Gases. C. Soil and water. D. Rocks and minerals. 相关知识点: 试题来源: 解析 B。大气层是由气体组成的;A 选项水和空气不准确;C 选项土壤和水错误;D 选项岩石和矿物质错误。
The Earth is surrounded by a layer of gas called the atmosphere. What is one of the important functions of the atmosphere? A. To make the Earth look blue from space. B. To protect the Earth from harmful radiation. C. To make it easier for people to travel by plane. D. To keep ...
A. Only the amount of rainfall. B. Atmospheric pressure, temperature and humidity. C. The number of clouds in the sky. D. The speed of the E. arth's rotation. 相关知识点: 试题来源: 解析 B。解析:科学家通过发射气象气球主要收集大气压力、温度和湿度等数据。A选项气象气球不仅仅收集降雨量。
What is the role of the atmosphere in protecting the Earth? A. Blocks harmful radiation B. Provides oxygen for breathing C. Regulates temperature D. All of the above 相关知识点: 试题来源: 解析 D。大气层可以阻挡有害辐射、提供呼吸所需的氧气以及调节温度。
The ship might have hit Earth's atmosphere wrong. What would have happened? A.It would blow up. B.it would break up. C.It would slow down. D.It would bounce up into space.相关知识点: 试题来源: 解析 A 考查常识题。句意:飞船错误的撞向了大气层。将会发生什么?A项:它会爆炸;B项:它...
Atmosphere The Earth’s atmosphere is the gaseous layer that envelopes the world. The commons term for the atmosphere is “air”. The Earth’s atmosphere is held around the planet by the force of gravity. A view of the atmosphere from Chain of Craters Road in Hawaii Volcanoes National Park...
A warmer planet doesn’t just raise temperatures. From wildfires to flooding to coral bleaching, here are some real-world implications.
In what layer of the atmosphere does global warming occur? Which atmospheric layer is closest to the Earth's crust? In which layer of the atmosphere does weather occur? Which is the lowest layer of the atmosphere? Which layer of the atmosphere holds the ozone layer?