a question

[king64]

hello
i am not a teacher.but somehow an interested person in english language
i want to ask how many words we should memorise.is it essential to learn specific terms for all sciences e.g magma.
help me please perfectly thank you

[Gillnetter]

hello
i am not a teacher.but somehow an interested person in english language
i want to ask how many words we should memorise.is it essential to learn specific terms for all sciences e.g magma.
help me please perfectly thank you

I suppose that you should learn the basic terminology for the science you are interested in. As you need to use more exact words, you can find them in reference books, publications, the Internet, and other sources.