true or false we live in the troposphere
true
which layer is the highest
exosphere
water is present in ____ that form in the air we breath in we call this ______.
gases and water vapor
true or false we live in the mesosphere
False
What are the layers of the atmosphere in order
1.troposphere
2.stratosphere
3.Mesosphere
4 thermosphere
5.exosphere
What is density
the degree of compactness of a subject
what does the mesosphere block and slow down
meteors
The amount of ______ in the air is called "_______'' and varies greatly with time and location
Water vapor and humidity
true or false The atmosphere hold gases
True
what is the meaning of altitude
the height of an object or point in relation to sea level or ground level.
where do the aurora lights form
thermosphere
the atmosphere is 78% what
Nitrogen
gravity becomes ______ and ______ as you move far away from earth
less less
true or false there is nothing in between the spheres
False
what is the exoshpere
the outermost layer of space
what are these layers made for
To block rays of sunshine from burning us
21% of the air is what
oxygen
the air around us is _____% nitrogen
78
True or false there is less gravity when you move farther away from earth
True
how high do spaceships go into the atmosphere
exosphere
yes or no are these layers gases
yes
the other 1% is what
other gases
Air has _______
Mass
true or false the reason the spheres are here are to block out sunshine rays
True
What are the pauses of the atmosphere in order
1 tropopause
2.stratopause
3.mesopause