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Stack #4681121
| Question | Answer |
|---|---|
| What is not considered biomass- | wood |
| What is biomass: | Plant or animal material used for energy |
| Hydropower uses the ___ energy of flowing water to generate electricity- | kinetic |
| Which of the following countries leads the world in overall nuclear power production?- | United states and france |
| Which type of energy is most commonly used in the homes of those living in the poorest nations?- | biomass |
| Which is true of nuclear power? - | can lead to thermal pollution |
| Which of these describes a drawback to the use of nuclear power for electricity generation? | -Nuclear power plants produce radioactive waste products that may take thousands of years to decay. |
| Which of the following is an alternative liquid fuel produced from biomass?- | ethanol |
| An earthquake and tsunami caused a meltdown at this nuclear power plant: | fukishima |
| Although hydroelectric dams generate electricity without producing greenhouse gases, they _______: | can disrupt ecosystems downstream and harm aquatic organisms, such as migrating fish |
| The electricity from nuclear power plants is produced from: | nuclear fission |
| A hydroelectric dam contains all of the following: | magnets, generators, turbines |
| A hydroelectric dam contains all of the following EXCEPT ________. | combustion chambers |
| Which of the following policies would NOT support renewable energy?- | Subsidies for fossil fuel industries |
| Which source of energy is intermittent? - | solar and wind |
| advantage of renewable energy sources? - | Reduction in air pollution, Job creation, Reduction in greenhouse gas emissions that drive global climate change |
| NOT an advantage of renewable energy sources? - | low start up cost |
| Which of these forms of energy does NOT originate from radiation emitted by the sun?- | geothermal |
| photovoltaic solar technology is best described as- | using solar panels to convert sunlight directly into electricity (does not use heat) |
| CSP (concentrated solar power) technology is best described as - | using mirrors to focus sunlight to make heat, which is then used to make electricity. |
| One significant benefit of offshore wind farms is that- | wind speeds are higher over water than over land |
| Cooking on a solar oven is an example of this: | concentrated solar power (CSP) |
| U.S. geothermal energy is most available in - | western states |
| to manage the intermittency of sources such as wind sustainably, a commonly proposed solution is | : Building large-scale energy storage systems (batteries) |
| a drawback to using wind energy?- | NIMBY concerns from locals who don't like the aesthetics, Predatory birds or bats may be killed. , Wind power is intermittent and requires storage or backup power |
| Which of these is NOT a drawback to using wind energy?- | Wind energy has a low EROI compared to other sources |
| Which of the following is NOT a major reason for the growth in wind and solar energy? - | rapid depletion of fossil fuel reserves, such as coal and natural gas |
| Solar energy Why people/governments use it: | It uses sunlight, which is a renewable and free energy source. It helps reduce pollution and fight climate change. |
| solar energy Challenges / drawbacks: | It only works when there is sunlight (not at night or on cloudy days). The installation can be expensive at first. |
| Wind energy Why people/governments use it: I | t uses wind, which is a clean and renewable energy source. It helps reduce dependence on fossil fuels. |
| Challenges / drawbacks: | Wind is not always consistent, so energy production can vary. Wind turbines can be noisy and may affect wildlife like birds. |