1) Which energy comes from the sun or human made objects a) Light energy b) Nuclear energy c) Thermal energy 2) Which is the energy that is a vibration which travel in the forms of waves a) Chemical energy b) Sound energy c) Electrical energy 3) Which energy is produced by splitting an atom of uranium a) Nuclear energy b) Thermal energy c) Potential energy 4) Which energy is the combination of Kinetic and Potential energy a) Kinetic energy b) Electrical energy c) Mechanical energy 5) What are the advantages of solar energy a) They are cheap tu run b) It is not dangerous for health c) Sunlight is not distributed equally on everywhere on Earth 6) What are the disadvantages of wind energy a) They need alot of space b) It does pollute c) Wind turbines can kill birds 7) What are the disadvantages of biomass enrgy a) It is not very efficient b) Causes biodiversity loss c) It is limited to have an environmental impact 8) What are the advantages of Geothermal energy a) It is cheap, safe and reliable b) It reduces waste c) It is cheaper than fossil fuels 9) Hydralic energy is.... a) produced by burning organic material b) produced by the water stored in dams c) the heat which comes from within the Earth 10) Fossil fuels a) are formed by decaying plants and other organisms that have been deep underground for million of years b) is used in nuclear power plants to produce steam, which is used to generate electricity 11) Coal is... a) extracted from beneath the seabed or on land using drills b) mainly made up of methane gas c) a sedimentary rock which is burnt in thermal power plants 12) The Ancient History a) is the use of the power of water and wind b) is the discovery of fire provided heat and light c) is the alternative cleaner energy sorces began to be developed 13) 1700s a) The first nuclear power plant to generate electricity b) Engines for vehicles which were powered by petrol c) Electricity was discovered it allowed the develoment of our lives
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ENERGY
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Kavneev
Grado 6
Ciencias Naturales
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