1) Viscosity is a measure of material's resistance to flow. Which DOES NOT affect the viscosity of magma? a) location of magma b) temperature of the magma c) chemical composition of the magma d) presence of dissolved gases in the magma 2) Which is NOT a common gas in magma? a) methane gas b) carbon dioxide c) sulfur dioxide d) water vapor 3) What provides the force that causes magma to erupt to the surface? a) The gravity of the lithosphere b) The density of the magma c) The silica in the magma d) The dissolved gases trapped in the magma 4) The magma in the chamber of a volcano has a very high amount of silica. If the volcano would erupt, which might happen?  a) The lava would flow very slowly b) The volcano would erupt violently c) The volcano would erupt non-explosively d) There would be a build-up of pressure below the crater 5) What is being harnessed from the interior of the earth that is used by geothermal power plants? a) Heat b) Mineral c) Electricity d) Solar Power 6) Which shows the correct sequence of the flow of energy in a Geothermal Power Plants? a) electricity-steam-generator-turbine-hot water b) hot water-generator-turbine-steam-electricity c) generator-turbine-steam-hot water-electricity d) hot water-steam-turbine-generator-electricity 7) Which statement is TRUE about geothermal energy? a) Its supply is limited b) It causes global warming c) It generates greenhouse gases d) It is a sustainable energy source 8) Geothermal Power Plants is susceptible to trigger this natural calamity? a) Earthquakes b) Forest Fires c) Hurricanes d) All of the above 9) Which problem may occur as a result of building a geothermal energy facility? a) The burning of fossil fuel. b) Water pollution from the chemicals c) Toxic gases can be released when drilling. d) All of the above 10) Why is the Philippines the best place to build geothermal power plants? a) Because Philippines is a rich country. b) Because the temperature in the Philippines is too hot. c) Because the Philippines is in the Pacific Ring of Fire. d) Because there is lesser chance that an earthquake might happen. 11) Which problem may occur as a result of building a geothermal energy facility? a) The burning of fossil fuel. b) Water pollution from the chemicals c) Toxic gases can be released when drilling. d) All of the above 12) Which shows the correct sequence of the flow of energy in a Geothermal Power Plants? a) electricity-steam-generator-turbine-hot water b) hot water-generator-turbine-steam-electricity c) generator-turbine-steam-hot water-electricity d) hot water-steam-turbine-generator-electricity 13) Viscosity is a measure of material's resistance to flow. Which DOES NOT affect the viscosity of magma? a) location of magma b) temperature of the magma c) chemical composition of the magma d) presence of dissolved gases in the magma 14) Controls the spread of cancer cells in cancer-stricken patients. a) Gamma-ray b) UV rays c) Visible light d) X-ray 15) Our eyes are sensitive to this type of EM wave especially during summer when most of us are outdoors. a) Gamma-ray b) Infrared ray c) ultra-violet ray d) Visible light

Module 2 & 3: Volcanic Eruption & Geothermal Energy

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