Please enable JavaScript.

Coggle requires JavaScript to display documents.

CHANGING MATTER - Coggle Diagram

- - - - Heat
        
        Combustion
        
        Burning methane for cooking
        
        methane + oxygen -> Y carbon dioxide + water
        
        Complete combustion
        
        Enough oxygen → Produces CO₂.
        
        Incomplete combustion
        
        Limited oxygen → Produces CO or soot.
        
        Burning of hydrogen as a fuel for rockets
        
        hydrogen + oxygen -> water
        
        Thermal decomposition
        
        decomposition of metal carbonates
        
        calcium carbonate -> calcium oxide + carbon dioxide
        
        decomposition of metal hydroxides
        
        magnesium hydroxide -> magnesium oxide + water
        
        Oxidation
        
        Rusting
        
        Rusting of Iron
        
        iron + water+ oxygen -> iron (III) oxide (aka rust)
        
        Respiration
      - Light
        
        Decomposition of silver bromide in film photography
        
        silver bromide -> silver + bromine
        
        Photosynthesis
        
        carbon dioxide + water -> glucose + oxygen
      - Electricity (electrolysis)
        
        Decomposition of water
        
        water -> hydrogen + oxygen
        
        Decomposition of table salt
        
        Sodium chloride -> Sodium + chloride
      - decomposition: A -> B+C
      - combination: A+B -> C
      - Mixing substances with Acids
        
        Carbonate
        
        -> salt + water + hydrogen
        
        Metal
        
        -> salt + hydrogen
        
        Alkali (NEUTRALISATION)
        
        -> salt + water
    - - manufacturing of raw materials
        
        Sources
        
        Fossil Fuels
        
        Petroleum (or crude oil)
        
        Coal
        
        Natural gas
        
        Useful Products
        
        cosmetics
        
        plastics
        
        medicines
        
        fuels
        
        Living things
        
        Plants
        
        Useful Products
        
        Wood for making furniture and build
        
        Houses
        
        Animals
        
        Useful Products
        
        Milk in dairy products
        
        Water
        
        Sea water
        
        Useful Products
        
        Table Salt
        
        Rocks
        
        Granite
        
        Useful Products
        
        Construction
        
        Marble
        
        Useful Products
        
        Sculptures, buildings
        
        Limestone
        
        Useful Products
        
        Statues, buildings
        
        Metals
        
        Useful Products
        
        Make all alloys
        
        Mud
        
        Useful Products
        
        House building
        
        Air
        
        Oxygen
        
        Useful Products
        
        In oxyacetylene for welding and tanks
        
        Carbon dioxide
        
        Useful Products
        
        In fire extinguishers and soda drinks
        
        Noble gases
        
        Useful Products
        
        Helium in balloons
        
        Neon in advertising signs
        
        Argon in electric bulbs
        
        Nitrogen
        
        Useful Products
        
        Make fertilisers and nitric acid
    - - Colour change
      - Formation of precipate
        
        similar to limewater
      - Gas production
      - Energy cause
        
        releasing/absorbing of heat
- - - - evaporation
        
        liquid to gas
      - sublimation
        
        solid to gas
        
        skips liquid state
        
        e.g. dry ice, solid air fresheners, iodine crystals
      - melting
        
        solid to liquid
      - boiling
        
        liquid to gas
    - - freezing
        
        liquid to solid
      - deposition
        
        gas to solid
        
        skips liquid state
        
        e.g. iodine crystals
      - condensation
        
        gas to liquid