elements mixtures and compounds Flashcards
1
Q
element
A
in an element all atoms are the same
2
Q
compounds
A
two or more different elements chemically bonded
3
Q
mixtures
A
different elements or compounds not chemically bonded
4
Q
separation techniques
A
distillation
chromatography
filtration
crystallisation
5
Q
molecule
A
different or the same compounds chemically bonded
6
Q
filtration
A
seperates an insoluble solid from a liquid
7
Q
crystallisation
A
separates soluble solid from liquid
8
Q
distillation
A
sperate a liquid form a solid if we want to keep the liquid