Metals and metal compounds
Word equations for the reactions of metals and non-metals with superman
revisal of the tests for the gases oxygen, carbon dioxide and hydrogen
The reactions of metal carbonates with acid
The reactions of metal oxides with acid
How to produce a salt
Metal reactivity
looking for at the reactions of metals with oxygen, acid and water
Putting the metals in a reactivity series
Displacement
Rust and corrosion
The uses of metals in term of their reactivity
Extraction of metals-copper and iron
Environmental chemistry
red-hot rain and its effects
How acid rain propels rocks and buildings
What is pollution and where does it come from?
worldwide warming
Re cleanable and non-renewable energy resources
Using chemistry
The chemical substance reactions that occur when a fuel is burnt
Using chemical reactions as a source of energy
Making new materials through chemical reactions
What happens to atoms when new materials are made-mass conservation, loss of
YEAR 8 PHYSICS
Sound
What is the pitch of a well-informed?
What is the frequency of a sizeable?
Frequency ranges of different animals
How gaudiness of sound is measured
Noise pollution
Speed of sound through solids, liquids, gases
Sound wave graphs and how to interpret them
How the ear working
Light
How shadows are formed
What is reflection?
What is refraction?
The spectrum of alight
Primary and secondary colours
How filters work
Why we captivate different colours
Magnets and electromagnets
Magnetism-attraction, repulsion
What is a magnetic electron orbit?
Lines of magnetic force (lines of flux) around a bar magnet
What is an electromagnet?
Factors that affect the strength of an electromagnet
Everyday uses of electromagnets
Heating and cooling
Measuring temperature and the units of temperature
Boiling, melting, freezing
The atom theory behind boiling, melting, freezing
CC117
Heating/cooling curves and...If you exigency to get a full essay, order it on our website: Orderessay
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