Frequent question: Which energy source generates radioactive waste Brainly?

What energy source produces radioactive waste?

Nuclear energy produces radioactive waste.

What type of energy source generates the most harmful waste?

Coal produces more pollution than any other energy source. While coal produces just 44% of U.S. electricity, it accounts for 80% of power plant carbon emissions. Burning coal leads to soot, smog, acid rain, global warming, and carbon emissions.

Which of the following are major sources of radioactive wastes?

By far the greatest source of wastes is the nuclear fuel cycle: The mining, milling, and prepara- tion of fuel for reactors and weapons produce wastes containing natural radioisotopes; and fuel irradiation and subsequent processir^ produce wastes rich in fission products.

Which resource is the main source of energy in the United States?

Natural gas was the largest source—about 40%—of U.S. electricity generation in 2020. Natural gas is used in steam turbines and gas turbines to generate electricity. Coal was the third-largest energy source for U.S. electricity generation in 2020—about 19%.

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What are the examples of radioactive waste?

Types of radioactive waste

  • Low-level waste. …
  • Intermediate-level waste. …
  • High-level waste. …
  • Very low-level waste. …
  • Mining through to fuel fabrication. …
  • Electricity generation. …
  • Reprocessing of used fuel. …
  • Decommissioning nuclear plants.

Does fusion produce radioactive waste?

A fusion power plant produces radioactive waste because the high-energy neutrons produced by fusion activate the walls of the plasma vessel. The intensity and duration of this activation depend on the material impinged on by the neutrons.

Why nuclear energy is the best energy source?

Nuclear is a zero-emission clean energy source. It generates power through fission, which is the process of splitting uranium atoms to produce energy. The heat released by fission is used to create steam that spins a turbine to generate electricity without the harmful byproducts emitted by fossil fuels.

What are renewable energy sources give two examples?

Renewable resources include solar energy, wind, falling water, the heat of the earth (geothermal), plant materials (biomass), waves, ocean currents, temperature differences in the oceans and the energy of the tides.

What energy sources are renewable?

Renewable energy is energy from sources that are naturally replenishing but flow-limited; renewable resources are virtually inexhaustible in duration but limited in the amount of energy that is available per unit of time. The major types of renewable energy sources are: Biomass. Wood and wood waste.

Which element can produce nuclear energy?

Uranium is the fuel most widely used to produce nuclear energy. That’s because uranium atoms split apart relatively easily. Uranium is also a very common element, found in rocks all over the world. However, the specific type of uranium used to produce nuclear energy, called U-235, is rare.

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What do you know about nuclear energy?

Nuclear energy is energy in the nucleus (core) of an atom. … It can be released from atoms in two ways: nuclear fusion and nuclear fission. In nuclear fusion, energy is released when atoms are combined or fused together to form a larger atom. This is how the sun produces energy.

Is nuclear energy renewable?

Nuclear energy is usually considered another non-renewable energy source. Although nuclear energy itself is a renewable energy source, the material used in nuclear power plants is not. Nuclear energy harvests the powerful energy in the nucleus, or core, of an atom.

What is the best energy source?

Nuclear Has The Highest Capacity Factor

This basically means nuclear power plants are producing maximum power more than 93% of the time during the year. That’s about 1.5 to 2 times more as natural gas and coal units, and 2.5 to 3.5 times more reliable than wind and solar plants.

What are China’s energy sources?


Source 2019 [MW] 2020 [MW]
Hydro power 4,450 13,230
Thermal power 44,230 56,370
Nuclear power 4,090 1,120
Wind power 25,720 71,670

What energy sources are used the most?

The world’s most used energy sources

  • Oil – 39% Accounting for approximately 39% of the global energy consumption, oil has historically been the world’s most used energy source. …
  • Gas – 22% Gas consumption grew at an average rate of 2.4% in the last ten years. …
  • Nuclear energy – 4.4%