1；name the two chemical elements that make up of Earth's atmosphere.
问题描述：
1；name the two chemical elements that make up of Earth's atmosphere.
2:in which layer of the atmosphere do people live?
3:what is atmospheric pressure?
4:what does a barometer measure?
5:what term is used for the amount of water vapour carried in air?
6:what does the Coriolis effect do to winds in the northern hemisphere?
7:what causes jet streams?
8:what is the name for the boundary between air masses?
最后在加
答
1.构成地球大气层的两种主要元素是?氮和氧
2.人们生活在大气层的那一层?平流层
3.大气压力是多少 1标准大气压=760毫米汞柱 =1.033工程大气压 =1.0133 X 10的5次方帕
4.气压表如何测量?槽式气压表
5.用什么术语来表示水在空气中变成水蒸气?蒸发
6.科里奥利如何影响北半球的风向 北半球向右偏
8.气团之间的界线叫什么名字?锋