People also ask
What is the 5th layer of the atmosphere called?
There is a fifth layer called the exosphere, where the atmosphere gradually thins and merges with interplanetary space, but we won't consider this further as the molecules are so far apart, it no longer behaves like a gas.
What planet has a similar atmosphere to Earth?
Venus is often named as Earth's twin because both worlds share a similar size, surface composition and have an atmosphere with a complex weather system. The figure on the right compares Venus and Earth spacecraft images.
Is the atmosphere 30 km thick?
The main layers within the atmosphere are the troposphere, stratosphere, mesophere and thermosphere. The thickness of the atmosphere, depending upon the definition, is between 100 and 10,000 kilometers.
Why is Earth's atmosphere a blanket?
Earth's atmosphere is a thin band of air made up of numerous layers based on temperature. Without this protective blanket, life on Earth would not exist as it protects us from heat and radiation emitted from the sun and contains the air we breathe.
What are the 5 layers of the atmosphere give its characteristics?
Layers of Earth's atmosphere, order and characteristics Troposphere. The troposphere (between 0 and about 15 kilometers) is the first layer above the Earth's surface and contains approximately 85 to 90 % of the mass of the Earth's atmosphere. ... Stratosphere. ... Mesosphere. ... Thermosphere. ... Exosphere.
bill nye atmosphere worksheet answers pdf