Chemical Flashcards
1
Q
What are ceramics used for
A
Ceramic brakes, insulator’s, brittle, stiff
2
Q
4 useful property’s of polimers
A
Insulator’s, flexible, low density, easily moulded
3
Q
What are the 4 mixture separation techniques
A
Evaporating filtering grinding dissolving
4
Q
What’s the compound you get when you chemicaly join sodium +chlorine, magnesium and chlorine, magnesium and carbon and oxygen
A
Sodium chloride,Magnesium chloride, Magnesium carbonate
5
Q
What’s a group, what’s an period
A
Group go down period go across
6
Q
Give the 5 changes of states
A
Freezing melting evaporating condensating boiling subliming
7
Q
What’s diffusion
A
Particles spreading out eg diodrent
