elements, compounds and mixtures - chem Flashcards
1
Q
element
A
1 type of atom
2
Q
compounds
A
2 or more different elements chemically bonded together
3
Q
mixture
A
when there’s different elements or compounds together but not chemically joined
4
Q
molecule
A
when you have two or more atoms joined together
5
Q
atom
A
smallest part of an element what can exist
6
Q
what 2 groups can elements be classified into based on their properties
A
metals and non metals
7
Q
methods through mixtures can be separated?
A
filtration, crystalisation, simple distillation, fractional distillation and chromatography
