The spelling.
there is no difference
See What are gliders on the airplane? answer.
Those terms are synonymous
One comes more toward the beginning of the sentence and the other is at the end of the sentence.
propulsion is when air pushes an airplane
because a airplane is flown by wings and a space craft is flown by something else
difference between cooler and heat exchangers
A plane needs air, a rocket doesn't.
A rocket goes into space and an aeroplane stays on Earth and flies in the sky.
i think the one is slower then the other
they have different characteristics like the aeroplane can fly and has wings but a train doesn't