1) Areas in coastal regions that have a difference between high and low tides are a good source of…….. power. a) Tidal b) Water c) Pond d) River 2) Which layer of the Earth is responsible for the thermal energy that travels to Earth’s surface? a) Earth’s core b) Crust c) Earth’s surface d) Mantle 3) …… power is electricity that is generated by flowing water stored behind dams a) Hydroelectric b) Nuclear c) Tidal d) Thermal 4) Which of the following is another name for the heat energy from Earth’s interior? a) Solar energy b) Geothermal energy c) Tidal energy d) Hydroelectric energy 5) When using tidal power to generate electricity, ……..caused turbines that are connected to a generator to spin. a) Flowing water b) Pond 6) . Which types of energy require the use of flowing water to produce electricity? a) Solar power  b) Tidal power c) Wind energy d) Biomass energy 7) In a geothermal power plant, ……..causes the turbine to rotate. a) Steam b) Wind c) Water 8) Which type of power uses underwater turbines to generate electricity? a) Geothermal power b) Wind power c) Nuclear energy d) Tidal power 9) When using geothermal energy to generate electricity, where does the cool water go at the end of the process? a) It is stored in the power plant b) It evaporates into water vapor c) It is sent back into the Earth d) It freezes and is sent back to the generator 10) What causes turbines to rotate to produce electricity? a) Water coming in during high tides, and exiting during low tides b) Water coming in during low tides, and exiting during high tides c) Water coming in and exiting when the tides are high d) Water coming in and exiting when the tides are low 11) The diagram shows the process of producing electricity from ……….. energy. a) Geothermal b) Wind c) Water d) Biofuel 12) What kind of energy is used to carry the water released from dams down the tunnels in hydroelectric plants? a) Nuclear energy b) Potential energy c) Kinetic energy d) Chemical energy 13) How can geothermal energy is used to Earth? a) To make ocean waves b) To heat homes c) To provide wind energy d) To increase gravitational forces 14) The use of biomass energy is increasing because it can be converted into fuel for cars, called ……. a) Biofuels b) Wind c) Water 15) . ………..is a biofuel made from sugars in plants like corn, wheat, and sugar cane a) Ethanol b) Diesel c) Biomass d) Tidal 16) ……… energy is obtained by burning organic materials, such as wood and food scraps. a) Ethanol b) Diesel c) Biomass d) Tidal 17) How does water stored behind a dam help generate electric energy? a) Water is heated until it becomes steam b) Water is left to evaporate c) Water is drained from large pools d) Water rotates a turbine connected to a generator. 18) When biomass is burned, which substance causes the turbine to rotate? a) Oil b) Oxygen c) Ethanol d) Steam 19) What are people doing to increase the use of renewable energy source? a) Building more cities with tail structured b) Manufacturing more cars c) Encouraging people to use more fuel d) Installing solar panels on buildings 20) Due to the fact that fuels are nonrenewable energy resources, how is the United States learning to meet their energy needs? a) SBy using more renewable energy resources b) By only allowing certain places to use fossil fuels c) By selling renewable energy resources d) By using more fossil fuels to produce energy 21) Biodiesel is made from …….. a) Vegetable oil b) Wheat c) Sugar cane d) Corn

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