Key Terms Paper 1 Flashcards
1
Q
Define sublimation
A
When a substance changes state directly from a solid to a gas without first becoming a liquid by melting
2
Q
Define filtration
A
3
Q
Define crystallisation
A
4
Q
Define chromatography
A
5
Q
Define solute
A
6
Q
Define soluble
A
7
Q
Define insoluble
A
8
Q
Define solvent
A
9
Q
Define displayed formula
A
The 2D representaion of molecules showing covalent atoms (as their element symbol) and covalent bonds (as lines)
10
Q
Define ductile
A
A structure can be drawn into a wire
Similar to pliable and malleable (although malleable means can be hammered into shape)
11
Q
Define malleable
A
Can be hammered into shape
