Please enable JavaScript.
Coggle requires JavaScript to display documents.
chemistry paper 1 - Coggle Diagram
chemistry paper 1
C1
-
elements
-
-
isotope - an element with the same number of protons but a different number of neutrons
- they have the same atomic number but a different mass number
-
mixtures, chromatography and separation
-
-
-
-
-
metals and non metals
metals - strong, malleable, good conductors of electricity and heat
non metals - dull, brittle and not always solid at room temp
halogens
-
fluorine chlorine, bromine and iodine
-
-
-
C2
states of matter
-
For a substance to change from one state to another,
energy must be transferred.
The particles gain energy. This results in the breaking of some of the attractive forces between particles during melting
-