What is the difference between the thermosphere and the troposphere?

I had the same question for my homework^_^

(DIFFRENCES)--

TROPOSPHERE.)is the smallest layer earth's atmosphere. is the lowest layer of the of the earth's atmosphere

THERMOSPHERE.)

is the second highest layer of the earth's atmosphere.

is the largest layer of the earths atmosphere

That's all I got, sorry it's only a little bit. Hope this helps...a littleXD