Can all phases of matter form mixtures?
I can't use wikipdia because my computer won't let me
What couldn't you form a mixture of?
Think about bronze, the air, and hot chocolate
That is trivially simple...
grind bronze into a powder and whip it along with air into the hot chocolate.
Or you could just drop a piece of bronze into hot chocolate and cover (ensuring that there is some headspace for the air).
I wish my chemistry homework was this easy.
Separate names with a comma.