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Experiment

Prevent Rust

  • Alloy is a metal combined with two or more metallic elements
  • Use magnesium as a distraction

Economy

  • Spending money on metals costs a lot

  • Example Golden Gate bridge

What is oxygen and why do we need it?

  • Oxygen us a colorless gas, takes up 21% of the earths atmosphere
  • Humans use oxygen to create energy
  • Can cause most of the chemical reactions

Bibliography

Process of Corrosion

BBC News. BBC, n.d. Web. 28 Feb. 2015. <http://www.bbc.co.uk/schools/gcsebitesize/science/triple_ocr_gateway/chemistry_out_there/redox_reactions/revision/2/>.

BBC News. BBC, n.d. Web. 01 Mar. 2015. <http://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/chemical_resources/making_carsrev1.shtml>.

" Fog, Steel, Salt, Rust, and Paint." Golden Gate District. GOLDEN GATE BRIDGE HIGHWAY & TRANSPORTATION DISTRICT, n.d. Web. 01 Mar. 2015. <http://goldengate.org/exhibits/exhibitarea1e.php>.

" Painting Golden Gate Bridge." Golden Gate Bridge. GOLDEN GATE BRIDGE HIGHWAY & TRANSPORTATION DISTRICT, n.d. Web. 02 Mar. 2015. <http://goldengatebridge.org/research/factsGGBIntOrngPaint.php>.

"Science Clarified." Combustion. N.p., n.d. Web. 27 Feb. 2015. <http://www.scienceclarified.com/Ci-Co/Combustion.html>.

  • When another element is combined with the element oxygen.

21% of earths atmosphere

Oxygen// Corrosion

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