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CHEMISTRY UNIT 1 CHECKLIST




Chemistry Unit 1 Checklist : AQA

Section 1: Atomic Structure
Structure of the atom (fundamental particles) inc. protons, neutrons & electrons
Atomic Models
Relative mass (mass number and atomic number) inc. isotopes
Electron arrangement (levels and sub-levels(spd))
Mass spectrometer (ionisation, acceleration, deflection, detection), calculate relative atomic…

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CHEMISTRY UNIT 1 CHECKLIST




Forces between molecules- permanent dipole-dipole, induced dipole-dipole (van der walls)
and hydrogen bonding. (role of H bonding in determining boilingpoints of compounds and
structure of some solids)
states of matter- explain energy changes associated with changes of state
recognise 4 main types of crystal
know the…

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CHEMISTRY UNIT 1 CHECKLIST




know that catalytic cracking takes place at a slight pressure, high temperature and in the
presence of a zeolite catalyst and is used mainly to produce motor fuels and aromatic
hydrocarbons (mechanism not required)
understand the economic reasons for the cracking of alkanes (e.g. ethene used…

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