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Video // Beg I Pre-int // Layers Of Atmosphere
J** 2023-08-12 오전 4:31:33 179



Layers Of Atmosphere



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Vocabulary:
1.Atom = the basic building block of all matter and chemistry.
2.Occur = happen; take place; exist or be found to be present in a place or under a particular set of conditions.
3.Spooky = sinister or ghostly in a way that causes fear and unease.
4.Mass = a coherent, typically large body of matter with no definite shape. Questions:
1.What are the layers of the atmosphere?
2.What is the lowest atmospheric layer? What occurs in this layer?
3.What is altitude?
4.What is the second layer of the atmosphere? What layer help absorb harmful UV rays from the sun?
5.Why do airplanes fly in the stratosphere? How many miles stratosphere extends above the Earth’s surface?
6.What layer comes after the stratosphere? How many miles does it stretch up from the Earth’s surface?
7.What is the highest layer? Describe the air in this layer?
8.What layer that extends 400 miles from the Earth’s surface? What do you call the lowest part of this layer? What can you find in this layer?
9.How far is exosphere from the Earth’s surface?
10.How many percent of atmospheric mass Troposphere contains?
11.What transmit radio waves?

첨부파일 Not exist uploaded file.
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