Match the following definition with its term:The process of injecting liquid at high pressure into subterranean rocks to force open existing fissures and extract oil or gasGroup of answer choicesExtractionMiningWellsFracking

Write the scientific term:1. A gas that is produced during the formation of oil and trapped inpockets within rock layers below the earth's surface.(............................)2. A process uses pressured fluids to break layers of shale rocks andforce out the trapped natural gas, which can be collected andtransported(............................)Put (true) or (false):1. Natural gas is also known as methane gas. ( )2. Fracking fluids are good for underground water. ( )3. Methane gas is one of the greenhouse gases that are good for theenvironment.( )Give a reason for each of the following:a) Natural gas burns cleaner than coal, yet it is considered a pollutant. Why?......................................................................................................................................................................................................................................b) Humans use the fracking process.......................................................................................................................................................................................................................................Topic 6 (L1) Page 297 – 298

Hydraulic fracturing is:Question 9Select one:a.a first step in storage of high-level radioactive wasteb.a way of extracting natural gas shale formationsc.a step in oil refining where oil is separated into different viscositiesd.none of the above

Hydraulic fracturing is a process that Blank______.Multiple choice question.allows us to extract oil from conventional oil depositsreleases oil from "tight" geologic formationsuses the natural gas that is typically found on top of oil deposits

Release of pressure converts mantle rock from solid to liquid.TrueFalse

What does the expression represent in the context of porous media?Group of answer choicesVolume of rockVolume of water in the reservoirVolume of oil in the reservoirVolume of gas in the reservoir