Question

Fill in the blank
A ___ is a substance that cannot be separated into simpler substances by physical or mechanical methods such as filtering, boiling, or sifting

Answer 1

@Xmoses1

Answer 2

I know this... agh it's at at the tip of my tongue... Mixture I think.

Answer 3

Ya it could be

Answer 4

Hope this is helpful!

Answer 5

It is a Pure Substance

Answer 6

You were close bookworm :P

Answer 7

that makes more sense

Answer 8

A mixture is much to general of a term

Answer 9

Ah True, Ok Good Job @Xmoses1 !