Assessment grid 14/20 Assessing the quality of the information provided -7 Assessing the quality of the documents chosen -5 Assessing the visual quality of the document -2 Energy Source: Natural Gas Classification - Non Renewable = cannot be formed on a human time frame Nature Origin Fossil Fuel: Living organisms exposed to heat + compressed → → underneath soil and rock transformed into Formed over 300 million years ago → natural gas. Remains of living organisms :plants, animals Estimated length of time left for natural gas: 70 Found in reservoirs beneath the surface of large → → years layers of rocks. Held in small holes throughout the rock → formation.
Assessment grid 14/20 Assessing the quality of the information provided -7 Assessing the quality of the documents chosen -5 Assessing the visual quality of the document -2 Energy Source: Natural Gas Classification - Non Renewable = cannot be formed on a human time frame Nature Origin → Fossil Fuel: Formed over 300 million years ago Remains of living organisms :plants, animals → Estimated length of time left for natural gas: 70 years → Living organisms exposed to heat + compressed underneath soil and rock → transformed into natural gas. → Found in reservoirs beneath the surface of large layers of rocks. → Held in small holes throughout the rock formation.
natural-gas---zein---blog.docx