States of matter and mixtures (1) Flashcards
1
Q
What is the state change from
solid to gas?
A
sublimation
2
Q
What is the state change from
gas to solid?
A
deposition
3
Q
Define
mixture.
A
a substance which contains different elements and/or compounds which are not chemically joined together
4
Q
Define
pure.
A
a substance that contains only one element or compound