What is a pure substance that is made from two ore more simple substances?

(Not multiple choice, it's a crossword puzzle 11 letters, _o________n)

Question

What is a pure substance that is made from two ore more simple substances?

(Not multiple choice, it's a crossword puzzle 11 letters, _o________n)

anonymous · Answer

You mean "or" ?

anonymous · Answer

Yeah I do

anonymous · Answer

Is it |dw:1441327340933:dw|?

anonymous · Answer

Is it 2nd letter O and 11th letter N?

anonymous · Answer

Yeah

anonymous · Answer

Are you sure you got the O and N right in the other crossword questions?

anonymous · Answer

Tell me the other 2 questions and your answers.

anonymous · Answer

Separates materials based on the size of their particles: Filtration
A chemical change occurs when a substance reacts and forms one or more ___ substances: New

anonymous · Answer

Compounds is a pure substance that can be broken down into two or more simpler pure substances by chemical means.
Your question is wrong.
You sure you're not confused with up and across in the problem.
Example 9 down 9 across
Mind sending me a screenshot?

anonymous · Answer

They're both down... And my teacher said those were right... But uh Idk Compounds doesn't even fit..

anonymous · Answer

Screenshot?

anonymous · Answer

I can't

anonymous · Answer

How come your teacher not tell you the answer for this?

anonymous · Answer

Oh, maybe a composition.
It does fit but I think a compound makes more sense.

anonymous · Answer

That is what I saw when i search a thesaurus for compound.
That means it is a synonym.

anonymous · Answer

Same

anonymous · Answer

Good luck with the rest of the puzzle!