fossil fuels, renewable/nonrenewable energy

If peak electricity use occurs around 2pm in the LA area and avoiding brownouts is more important to the installers of the PV panels than anual energy outputs, which of the following PV panel systems would be best to use in the area?

No tracking, titled west

Which of the following statements best describes a difference between nonrenewable and renewable energy sources

Renewable energy sources can be replaced naturally at current consumption rates where as nonrenewable energy sources cannot be replaced easily

Geothermal energy plants are a viable alternative energy source because they

use the heat from earths interior to create steam that is use to generate electricity and then can be pumped back into the ground

A hydrogen fuel cell powered car driving on a highway is different from gasoline powered cars because hydrogen fuel cell powered cars only emit

water vapor and heat

Which of the following is a characteristic of nonrenewable energy sources that distinguishes them from renewable energy sources?

nonrenewable energy sources typically take a longer time to replenish than renewable energy sources do

How many BTUS were consumed in the US in 2017 by consumers that used petroleum as fuel source?

36 quadrillion BTUs

Which of the structures in the diagram is the site where the nuclear power plant accidents at three mile island and chernobyl occurred?

Control Rods

Which of the following describes a step in the generation of electricity using fossil fuels that can most directly lead to an environmental problem?

Fossil fuel is burning to boil water

Which of the following best describes an environmental problem associated with hydraulic fracturing or fracking?

Fracking fluids can escape from the drill hole and contaminate surface water and ground water

Which of the following best describes a disadvantage of geothermal energy production

Geothermal energy implementation in homes and businesses has a high upfront cost and electricity is needed to operate pumps.

Geothermal energy is used to run large and complex power stations as well as small and relatively simple pumping systems. Which of the following most accurately explains how geothermal energy is produced and utilized in these applications?

Geothermal energy uses the natural insulating power of earth to create temperature differentials that are used to heat buildings in the winter and cool them in the summer

Which of the following best explains energy transformation in hydrogen fuel cells

Hydrogen reacts with oxygen to produce water, which releases energy

Which of the following correctly pairs a region with its percent increase in electricity demand between 2016 and 2040?

India 227%

Throughout the world, especially in the less developed countries, burning wood or other biomass for heating or cooking in homes is common. One negative environmental impact o this practice is the production of particulates indoors, which can be a health hazard to humans.

Installing effective ventilation systems in dwellings.

Which of the following correctly identifies the sequence of energy conservations that occur in a wind turbine.

Kinetic -> mechanical -> electrical

Which of the following PV panel systems is least effective at producing energy>

No tracking, titled east

Which of the following geologic profiles would most likely be found at the circled region in this figure?

Peat, sedimentary rock

Which of the following best identifies a benefit of using renewable energy sources rather than nonrenewable energy sources?

Renewable energy sources are not replenishable and are virtually inexhaustible by human consumption. where are nonrenewable sources do not form in a short period of time.

Which of the following explains why some energy sources are renewable?

Renewable energy sources can be replenished naturally, at or near the rate of consumption.

Which of the following statements about geothermal energy is accurate?

The location of geothermal energy sources ranges from short distances below ground to miles below the surface

Which of the following gases is released from the structure labeled C in the diagram

Water vapor

Which of the following best describes a potential advantage of using geothermal energy instead of solar farms for power generation?

geothermal energy can be harnessed without destroying large tracts of habitat, whereas solar farms require large amounts of space.

Which of the following is required to convert geothermal energy into electricity

groundwater

Which of the following best describes a potential negative environmental effect of fossil fuel extraction?

Air pollutants, such as methane and particulate matter are emitted into the atmosphere

Purity is a major factor in determining the type of coal used for energy. Which of the following types of coal are correctly paired with a description of its purity and common use?

Anthracite is considered the highest grade coal because it is almost pure carbon and it is often used for domestic heating.

Natural gas, a nonrenewable fossil fuel, is often seen as an alternative fuel in the worldwise transition to a renewable energy future. Which of the following statements best explains why natural gas is often used as a fuel when countries are transitioning from non renewable to renewable energy sources?

Natural gas burns more efficiently and cleanly than other sources of carbon based fossil fuels, thus contributing to a reduction in atmospheric carbon dioxide.

Which of the following statements correctly describes a difference between biomass fired power plants and traditional fossil fuel burning power plants, such as coal fired plants

The operational cost of biomass plants are very high when compared with traditional fossil fuel plants.

Which of the following is a drawback to using biofuels, such as ethanol, as a fuel source.

There is high energy investment in producing the crops needed for ethanol production

Which of the following would be most likely to be used as a fuel for electricity generation in the plant displayed in the diagram?

Uranium 235

Which of the following is an example of the process of cogeneration?

Using wastewater from electricity production for heating homes

Which of the following statements is best supported by the data shown in the graph

PV panels that can track the sun and are constantly moving to always directly face the sun produce the most electricity daily and annually.

Which of the following best describes an environmental problem that is often linked to the process of fracking?

Wastewater from fracking operations is injected into porous rock formations which can induce seismic activity

Which of the following best describes electricity generation using wind turbines

Wind turbines can be constructed on either vertical or horizontal

Which of the following are often used for energy storage of wind power.

Batteries

Which of the following best describes an advantage of burning biomass rather than burning fossil fuels in developing countries

Biomass production is cheaper than fossil fuel extraction, making it more readily available for use.

Which of the following is an environmental benefit associated with substituting ethanol for gasoline

Burning ethanol produces fewer air pollutants than burning gasoline alone

At which of the following locations in the nuclear power plant would be an accident most likely result in the release of fission products

C. containment building

In the diagram above, which letter correctly identifies the step where kinetic energy is converted to mechanical energy?

C. generator

In an apt building exhaust from a gas powered electrical generator is captured to produce hot water to heat a swimmin gpool. Which of the following is illustrated by this process?

Cogeneration

Although nuclear energy is considered a cleaner energy source than fossil fuels, some scientists argue this does not support the claim that nuclear energy is renewable. Which of the following claims best supports the argument that nuclear energy is a nonrenewable energy source?

The uranium deposits on earth are finite.