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Energy

The Energy category covers the description, definition, and use of all types of energy. Questions of a general nature can be put in the general Energy category. Other sub-categories exist for Fossil fuels, Nuclear energy, and renewables such as Wind, Solar, Hydro, Tidal, and Wave power.

24,905 Questions

What cellular processes require energy?

Examples are: photosynthesis, cellular respiration, mitosis, meiosis.

What is a house whose energy needs all come from geothermal soures?

A house that solely relies on geothermal energy for its energy needs is typically referred to as a "geothermal house." This type of house uses a geothermal heat pump system to heat and cool the interior spaces, as well as for providing hot water. Geothermal energy is a renewable and environmentally friendly energy source that can help reduce the carbon footprint of a household.

What are global implication of biomass energy?

Biomass is burnt to make electricity in the same way as coal and oil. It does not release additional carbon dioxide into the atmosphere, but its black and brown carbon (ash) pollution contributes to global warming when it lands on snow and ice, and when the particles are absorbed by water vapour droplets in clouds. It is not the solution to global warming.

Which root system reaches deeper sources of soil water a fibrous root or a tap root?

fibrous root systems do not penetrate as deeply into the soil as taproots do, and they are made up of a large number of roots that are all similar in size. Tap root systems are composed of one primary root which is thick and penetrates deeply, while other smaller roots grow off of this primary root.
taproot systems have an extrememly large surface area, and so are very good at absorbing water when there is enough available near the surface. The advantage of tap roots is that they can get at water lower down in case it does not rain enough, etc.

The taproot develops from the root embryo, the radicle. A fibrous root system consists of many roots, none of which is the radicle, instead all the main roots are adventitious roots that originate in the stem tissue

What is the carbon dioxide emission per ton of Heavy fuel oil?

To answer this question properly, we would need to know the efficiency of the plant used to burn the heavy fuel oil.

Carbon Dioxide emissions are normally expressed as Carbon Intensity, in tonnes per Megawatt Hour (t/MWh).

In general, gas fired plants have much lower Carbon Intensity than coal fired and oil fired plants.

Please see the related links for more information.

Where does the energy for life processes come from?

The energy for life processes comes from the food we eat. During the process of digestion, the body breaks down food into molecules that can be used as fuel to power various biological functions. These molecules, such as glucose, are then converted into energy through cellular respiration.

How do autotrophs obtain energy?

Autotrophs obtain energy through photosynthesis, which is the process of using sunlight to convert carbon dioxide and water into glucose. They can also obtain energy through chemosynthesis, which is the process of using inorganic compounds to produce energy through chemical reactions.

How do you store sound energy?

Sound Energy can't be stored in any way! Whenever u'll try to store it....it will get converted into another form of energy as per the fundamental concept of conservatism of energy which says that "energy can never be destroyed, it simply gets converted into another form of energy!" Hope it will suffice!

How many volts in an energy efficient light bulb?

The voltage must be adapted to whatever is the standard voltage in your city: either something close to 110V, or something close to 220V.

What are the natural sources of sand?

Natural sources of sand include beaches, rivers, deserts, and oceans. Sand is formed from the erosion of rocks and minerals over time, and it is commonly found in areas with large bodies of water or in arid regions.

What term refers to the total kinetic energy of the particles in a material?

Thermal energy is the term for total kinetic energy in a substance, according to a 5th grade science book. There may be other forms of energy in a substance, but thermal energy is the total kinetic energy.

Temperature is a measure of the average kinetic energy of the particles in a sample.

Does a high energy bond absorb large amount of free energy when the phosphate group is attached during hydrolysis?

Yes, high-energy bonds like those in ATP absorb a large amount of free energy when the phosphate group is attached during hydrolysis. This energy is released when the bond is broken, providing energy for cellular processes.

What is chemical potential energy?

Chemical potential energy is the energy stored within the chemical bonds of a substance. It is released or absorbed during a chemical reaction. This energy is a form of potential energy that can be released as kinetic energy.

Is radium a source of nuclear energy?

Yes, radium is a radioactive element that can emit radiation and is used in some types of nuclear reactions to produce energy. It is not commonly used in nuclear power plants but has been used historically in early experiments to explore nuclear reactions.

How do you best describes the energy transformation as the water turns from liquid to gas?

As water turns from liquid to gas, it absorbs energy in the form of heat in a process called evaporation. This energy breaks the intermolecular forces holding the water molecules together, allowing them to escape into the air as vapor. This transformation requires heat energy input to overcome the forces of attraction between molecules.

Do polysaccharides store energy?

Yes, polysaccharides store energy in the form of glucose molecules. Examples of polysaccharides that serve as energy storage molecules include glycogen in animals and starch in plants.

How do organisms obtain energy?

Plants,of course need sunlight,water,and soil to grow.People need food,sunlight(for vitamin D and also to prevent from depression),and water.Animals are really the same as humans only some only eat meat,other plants,and also,like bears some eat berries or something.

Hope this helped!

Why does thunder occur?

The rapid heating of the air from lightning creates a pressure wave in the air that we hear as a loud thunderclap. If its farther away we hear "rolling" thunder as the wave dissipates with distance; if it's close, the thunder can be a sharp crack !

Organisms need a way of storing energy because?

Organisms need a way to store energy to have a reserve for times when energy from food is not available. This stored energy can be used during periods of fasting or scarcity to sustain essential biological processes. Storage of energy in the form of molecules such as glycogen or fat allows organisms to survive and function efficiently even when food intake is limited.

Where does most of the energy on earth come from?

The majority of the energy on Earth comes from the Sun. Solar energy is absorbed by the Earth's surface, powering processes like photosynthesis, weather patterns, and the water cycle. Additionally, some energy also comes from geothermal sources within the Earth's core.

Which is greater static or kinetic energy?

You can not make a decisive answer without knowing the MASS of the Object and its relative POSITION and Velocity in its Reference Frame.

They could be Equal, or either one greater than the other.

What are the advantages of geothermal energy?

The main advantage is that Geothermal is a renewable resource.

It may last for centuries.

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Geothermal is renewable and has a low carbon footprint, characteristics it shares with solar and wind power. Geothermal has the additional advantage of being in operation nearly all the time, characteristics it shares with hydro and tidal power.

Geothermal power can produce some pollution in the form of gasses coming from deep within the earth, though not all forms of geothermal do this.
idk what it is....
Advantages:

1) Geothermal energy generally involves low running cost where you can save 80%.

2) Geothermal energy is renewable because there will always be heat generated below ground.

3) No fossil fuels are burned or used during production.

4)Dependance on fossil fuels decrease with the increase in the use of geothermalenergy which urges all other companies to adopt a safer cleaner resource
It will never run out during the life cycle of humans. We will be extinct first.
well its environmentally friendy to our earth
It does not pollute the atmoshpere and has little or no harm towards the evnironment or ozone layer.
It is a renewable resource

How do cells obtain energy?

Cells obtain energy through the process of cellular respiration, where glucose is broken down into ATP, the cell's main energy source. This process involves the consumption of oxygen and the release of carbon dioxide. Additionally, cells can also obtain energy through other pathways such as fermentation or photosynthesis, depending on the organism and environmental conditions.

What is the name of an energy resource which uses heat from underground rocks?


An energy resource which uses heat from underground rocks is known as geothermal energy. This is considered to be the best form of green energy.

How can you make sound into energy?

Sound waves are energy waves. All you need to do is pass them along or through something that can collect or resonate them. A microphone is a good example of a device that collects sound waves. Any drum will resonate sympathetically with one specific sound frequency passed along it's surface.