Написать надо на ).почему чёрное море так называется? 2)почему тихому океану дали такое название?

у нас тоже это было)
лови :)  

1) I have heard that the Black Sea was given it`s name because there were often black storm clouds over it.
2)Pacific means calm and quite and the Pacific Ocean  was called so by some explorer who travelled across it and there wasn`t any storm during his voyage.