Properties and Uses of Iron. Iron is one of the three magnetic elements. The other two are cobalt and nickel. Cast iron is very brittle (it cracks easily) but it has a greater. resistance to corrosion (see rusting) than either pure iron or steel. Cast iron is used for manhole covers on roads and pavements.
Use a case study to illustrate changes and stresses. Watch BBC clips on increasing water use and its impact in the Sonoran Desert. Record the uses of water, why the rate is increasing and the impact it has on people and the environment. Chapter 4 activity from Edexcel GCSE Geography B Student Book to consider other causes of water shortages.
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Other uses of static electricity. Number Two: Spray painting car parts. When paint is sprayed from a paint gun, the painter normally needs to use a fair amount of skill to ensure the paint goes on evenly. By connecting the spray nozzle to a negative electrode, it is possible to charge each droplet of paint.
The Uses of Ethanol as a Fuel and as a Solvent. Products from Oil. The Uses of Ethanol.. What are the Uses of Ethanol?. Ethanol is present in alcoholic drinks and is also used as a fuel and as a solvent see below.. Using Ethanol as a Fuel.. Ethanol can be used as a biofuel for cars.. The Complete Combustion of Ethanol. Compare this reaction with the combustion of alkanes. ...
Apr 08, 2015· BBC GCSE Bitesize English Literature From ... "Germany and Poland in many ways represent a fault line when it comes to defining Europe's future energy mix," William Pearson, Londonbased director for global energy and natural resources at the Eurasia Group, a politicalrisk consultancy, said in a March 7 telephone ...
The alloys of iron are steel, manganese steel, stainless steel and titanium steel. Low carbon steel ( less than 0 · 25% carbon) is called mild steel. Mild steel is cheap, strong and easily shaped. It is the main metal for construction and is used to make bridges, buildings, ships and vehicles.
Graph from BBC bitesize. From distance time graph you can find the total distance traveled and speed of a journey. Here the total distance traveled by the blue car is 10 m and the time took is 2 sec, therefore the speed is 5 m/s. Since there is no change in the gradient of the blue line the car is .
May 05, 2008· Is bbc bitesize a good place to revise for exams? I have been reading through the revision then doing the test, and when I get full marks on the test moving onto the next bite. Also, My test is a week from today. Will I need to do more revision closer to the date, or is a lot today enough???
May 14, 2013· BBC GCSE Bitesize The legal framework ... Although the Act itself does not mention privacy, it was enacted to bring UK law into line with the EU data protection directive of 1995 which required Member States to protect people's fundamental rights and freedoms and in particular their right to privacy with respect to the processing of ...
This guide is written for students and teachers who are preparing for GCSE exams in English literature. It contains detailed readings of the poems by Seamus Heaney in the AQA Anthology, which is a set text for the AQA's GCSE syllabuses for English and English Literature Specification A, .
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