Separation techniques Flashcards
1
Q
What is a mixture
A
Substances that are not chemically joined up
2
Q
What is a physical change
A
A change which re arrange particles. They are the same chemically but physically different
3
Q
How do you separate an insoluble solid from a liquid
A
Filtration
4
Q
What does opaque mean
A
You can’t see through it
5
Q
What does transparent mean
A
You can see through it
6
Q
What does translucent mean
A
Partly see through it
7
Q
What is a solute
A
A substance which dissolves in a liquid
8
Q
What is a solution
A
Mixture formed when a solute has dissolved in a solvent
9
Q
What is a solvent
A
The liquid in which a solute dissolves
10
Q
Define insoluble
A
Won’t dissolve
11
Q
Define soluble
A
Will dissolve
