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Module 1: Properties & Structure of Matter - Coggle Diagram
Module 1: Properties & Structure of Matter
Properties of Matter
Physical Properties
Homogenous
uniform composition throughout
Pure water, sugar, aluminium foil, petrol & apple juice
Heterogenous
non-uniform composition
recognise small pieces of the material
fruit cake, concrete, wood, beef & orange juice
Physical
observe or measure without changing it into a different substance
Chemical
mixed or heated or exposed to light
Magnetism
Particle Size
Sieve
Shaped sheet of metal with uniform holes punched through it
Melting & Boiling
Melting
lowest temp. at which the solid changes to liquid
Freezing
highest temp. at which liquid can be converted to solid
Boiling
lowest temp. at which liquid boils
Volatile
easily converted to a vapour
Density = mass/volume
Using physical properties to separate mixtures
Filtration
Solubility
Sep. based on Boiling Points
Distillation
Fractional
successive distillations
Small difference in boiling points
solution or mixture of liquids is boiled
Sep. on density
immiscible
they do not form homogenous liquid
two layers.
Gravimetric Analysis
A survey of the elements
The periodic table
Atomic Structure
An Atom
Isotopes
Unstable isotopes
Energy levels for electrons
The periodic table
Orbitals & Sublevels
Atomic Emission Spectroscopy
Flame Tests
Bohr, Schrodinger
Periodicity
Melting Point & Physical State
Atomic Radius
Ionisation Energy
Electronegativity
Metallic character & reactivity with water
Summary of trends
Chemical Bonding
Noble Gas Configuration
Formation of Ions
Ionic Bonding
Naming simple ionic compounds
Covalent Bonding
Drawing electron-dot structures
Bonding & Electronegativity
Valency & Position
Naming Covalent binary compounds
Properties of molecular substances
Covalent network solids
Metallic Bonding
Solids Summary
Intermolecular Forces & Allotropy
Polarity
Electronegativity & Bond Polarity
Predicting shapes of molecules
Intermolecular Force
Allotropy
Physical Prop. & Stru. of Elements