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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 is the process of burning wood in the insufficient supply of air or oxygen called?

The process of burning wood in an insufficient supply of air or oxygen is called incomplete combustion. This leads to the generation of carbon monoxide instead of carbon dioxide, which can be harmful if inhaled.

What does energy dring contain?

Energy drinks typically contain caffeine, sugar, vitamins, amino acids, and herbal extracts like guarana and ginseng. Some may also contain taurine or other ingredients that claim to boost energy and performance. It's important to consume them in moderation due to their high caffeine and sugar content.

Is a sound wave produced in space if a satellite collides with a chunk of space debris?

Sound is a pressure wave travelling through a medium. A loud speaker makes a sound by literally pushing the air particles in front of it into other air particles, which in turn hit other particles and so on and so on (until the energy is dispersed to the level that the waves become undetectable).

If you want to visualise the wave mechanism think about holding both ends of a slinky spring and then moving one hand from side to side, nearer to and further from the other hand (which you hold stationary). The slinky sends alternating areas of low and high density spring along the length of the spring.

Obviously in deep space there are so few particles that is can be difficult to create any waves of low/high pressure, so you don't really have sound. Think about trying to create a Mexican wave with two people.

Apologies to those who find technical inaccuracies with this answer - but I think this is a reasonable attempt at an answer.

Can you save money when shutting off the lights?

Turning off the lights does not actually save energy; energy not burned by the lights is simply run into the ground. It will save you $$, but not save energy. However, turning off the lights does send a market signal to electricity producers, informing them that current electricity production is too high (because it is being wasted) and decreasing future loads.

Conserve energy? It completely stops the use of it. How much more can you conserve?

update: Hopefully the person above is taking their own advice and not voting or reproducing :-) "It completely stops the use of [energy]?" No, it stops your use of it, but the energy company still burns it if you don't use it. Only when we stop using it on a large scale does the energy company not produce as much, and we then save. Turning off that light right now? Earth hour? Not saving the planet or any energy. Only if we do it ALL THE TIME.

What are some devices that convert energy from electrical to other forms of energy?

Electric lights (light/heat), electric motors (mechanical energy), heaters (heat), batteries under charge (chemical energy).

Would you expect Brownian motion to increase the longer you observe a hanging drop or wet mount preparation?

Just by the sheer fact that any vibration of any kind can be considered Brownian motion for a hanging drop test. the longer you observe your bacteria, the more chance there are of Brownian motion interfering with your motility test ( I assume you're talking about the motility hanging drop, right?). It is because of this fact that the hanging drop test is quickly falling out of favor for more secure tests for motility, the semi-solid media being one of them.

What type of radiator of energy is an object that is a good absorber of radiation?

An object that is a good absorber of radiation is classified as a good emitter of radiation. It is known as a black body radiator, which absorbs and emits radiation efficiently across a wide range of wavelengths.

What energy does fungi use?

Fungi get their energy from waste materials and decaying organisms. They are able to use hyphae which absorb nutrients in one area. The hyphae will then grow out as a means to absorb other nutrients.

What are the positive and negtive aspects of using geothermal energy?

With the arrival of a power plant, the heat and fluid extracted from geothermal sources can deplete the efficiency and volume of geysers and surface hot springs.

water released from geothermal cooling towers may contain dissolved toxic compounds and substances such as boron, arsenic and mercury.

The chance of earthquakes is increased when power plants inject water below Earth's surface in order to keep the pressure of the steam up

What are cells that make their own energy called?

Cells that make their own energy are called "autotrophic cells." These cells use processes like photosynthesis (in plants) or chemosynthesis (in bacteria) to produce their own energy.

How do you save fossil fuels?

The current challenge for many car owners is the high gasoline costs. This is no sign that fuel prices will be reducing and it is expected to go even higher. In order for us to cope with this stressful event, we can either sell our cars and use the public transportation or find a way to reduce the fuel consumption of our vehicle. This article will share some car fuel saving tips. All of our vehicles use an internal combustion engine as a power Generators. The engine was design to Burnt fossil fuel. Do you know that the engine can also be used to burn hydrogen gas? Hydrogen gas (H2) is highly flammable and can burn more efficiently than gasoline. Thus H2 is excellent to be used as an alternative fuel source. Hydrogen is also environmentally friendly because the only emission is pure water vapor released into the tail pipe. Unfortunately, it is not feasible to use pure hydrogen gas to power our cars. What we can do is to use H2 as a complementary energy source for the engine. We can convert our car into a hydrogen hybrid vehicle which is more efficient and has a better gas mileage. To convert a car into a hydrogen hybrid vehicle is not difficult. It used to cost a bomb to do the modification in a high tech garage with specialized engineers. Nowadays, simple water to fuel conversion kit can be installed with a budget of less than $150. Most of the parts needed can be bought off the shelve from a hardware store. To make the conversion yourself, you would have to get a step by step instructional guide. Most of these guides are available on the internet.

To know more tips click this link Car fuel saving tips

Car fuel saving tips

What are the benefits of geothermal energy?

Geothermal has wide spread applications on all levels, from National and regional installations to public and commercial buildings right to private home owner applications. The key benefit is that it takes natural heat and cool energy stored in the earth and cycles it through modern heat pump technology to produce a never ending source of energy with little impact on the environment. For the private home owner, it can mean also mean a substancial savings within several years of installation. Based on the rising prices of fuels around the world, geothermal energy is a consistent and reliable alternative energy source that should be given serious government and industry recognition.

What type of ray is emitted from the sun?

The sun emits a type of electromagnetic radiation known as visible light, which is essential for sustaining life on Earth. This light includes a range of wavelengths that our eyes can perceive as colors.

What is the term that biologists use for trait-controllers?

Biologists use the term "regulator genes" for trait-controllers. These genes control the activity of other genes, influencing the development and expression of specific traits in an organism.

Does the Kinetic Energy of an object depends on the frame of reference in which its motion is measured?

Work is force X distance travelled. Force is mass x acceleration. Aceeleration depends on the frame of reference from which one is measuring it. Hence work done depend on the frame of reference from which one is measuring it. QED

Is natural gas Reneewable?

No. Natural gas is a fossil fuel associated with the extraction of petroleum. A renewable energy is that which comes from natural resources that are renewable (naturally replenished). Examples of some resources used for renewable energy are: sun, wind, tides, geothermal heat.

How does an omnivore gets its energy?

An omnivore gets its energy by consuming a variety of both plant and animal sources. Through the process of digestion, nutrients are extracted and converted into energy for the omnivore's bodily functions and activities. This diverse diet allows omnivores to obtain a wide range of essential nutrients and sustain their energy needs.

Is light energy a form of matter?

no, matter is not a form of energy a matter must exist in the either one of the three states of matter .

wait a minute that isn't what i was asking i was asking was energy a state of matter and plus your forgetting plasma that makes up almost the entire universe and stars. by the way plasma is an electrically charged gas!!

How much fossil fuel is left in the world?

Estimates vary, but it is generally believed that there are enough proven reserves of fossil fuels (such as coal, oil, and natural gas) to last for decades to several hundred years, depending on consumption rates and technological advancements. However, transitioning to renewable energy sources is crucial to address climate change and reduce reliance on finite fossil fuel reserves.

Does kinetic energy increase with speed and time?

Kinetic energy increases with speed because kinetic energy is directly proportional to the square of an object's speed. Time does not have a direct effect on kinetic energy, as kinetic energy depends on an object's mass and speed but not its duration of movement.

When is the best time to pump gasoline?

The best time to pump gasoline is typically early in the morning or late at night when it's cooler. This is because gasoline is denser in cooler temperatures, so you'll get more fuel for your money. Avoid pumping gas during peak hours when temperatures are higher, as you may actually be getting less fuel due to expansion.

What energy source will tidal energy replace?

Tidal energy has the potential to replace non-renewable energy sources like fossil fuels (coal, oil, and natural gas) for generating electricity. It provides a consistent and predictable source of renewable energy that can help reduce our reliance on fossil fuels and decrease carbon emissions.

Are fossil fuels renewable or non-renewable?

Fossil fuels (coal, oil and natural gas) are non-renewable.

They took millions and millions of years to form and are being used up in a time scale of hundreds of years. When they are gone, it will take millions of years again for the processes that create coal and oil to happen.

When we use them, they are gone. This is the opposite of renewable sources of energy, like wind and solar, which can be used over and over.

It is non- renewable. Fossil fuel comes from the Earth but it takes a long time to form.

It is non-renewable because there is a finite, and dwindling, supply in the earth.

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The information above is absolutely true and correct. However some consider uranium as a fossil fuel for being extracted through mining and in the mean time they consider nuclear energy (using uranium as its fuel) is rebewable energy source for the possibility of producing more fuel (through breeders) than the consumed fissile fuel.
no

What situations does not represent a transformation of one type of energy to another?

Situation where energy remains constant, such as in a closed system with no external forces or when energy is stored but not converted, do not represent a transformation of one type of energy to another.