ASVAB General Science Atmosphere Practice Test 164410

Question 3 of 5
Mesosphere

In the mesosphere, temperature again drops as altitude increases until the coldest point in the Earth's atmosphere, the mesopause, is reached where temperatures fall to −225 °F (−143 °C).

The coldest point in the Earth's atmosphere is reached in which atmospheric layer?

troposphere

mesosphere

thermosphere

stratosphere