answersLogoWhite

0

🧪

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

An energy rich compound such as sugar?

Sugar is a high-energy compound that can be broken down by cells to release energy through the process of cellular respiration. The energy stored in sugar molecules is used to fuel various cellular processes and activities, providing a source of energy for living organisms.

What are examples of radiant energy?

-- toasting bread

-- cooking on an electric stove

-- reading the newspaper under a lamp

-- radio, TV, GPS, cellphones, mobile data, and satellite communication, using radio waves

-- making a set of dental X-ray films

-- opening the garage door in the rain without getting out of the car

-- getting a CT or MRI scan

-- working ham radio

-- sending stock market info from Chicago to New York through fiber optics

-- the Mayor of Gotham flashing the bat-signal across the sky

-- paying your highway toll by driving under those white things while not slowing down

-- street lights

-- police speed radar

-- the little laser that reads the underside of the DVD

-- the little LED that shines onto the pad from the underside of the mouse

-- the wireless WiFi connection between your computer and the modem in the kitchen

-- changing the channel with the hand-held remote control without getting up off the couch

-- heating the leftover meatloaf in the microwave oven in 30 seconds.

What branch of science does thermodynamic fall under?

Thermodynamics falls under the branch of physical science. It is the study of the relationship between heat, energy, and work.

What are the advantages of thermal energy?

  • Significant Cost Saving: Geothermal energy generally involves low running costs since it saves 80% costs over fossil fuels and no fuel is used to generate the power. Since, no fuel is required so costs for purchasing, transporting and cleaning up plants is quite low.
  • Reduce Reliance on Fossil Fuels: Dependence on fossil fuels decreases with the increase in the use of geothermal energy. With the sky-rocketing prices of oil, many countries are pushing companies to adopt these clean sources of energy. Burning of fossil fuels releases greenhouse gases which are responsible for global warming.
  • No Pollution: This is one of the main advantage of using geothermal energy since it does not create any pollution and help in creating clean environment. Being the renewable source of energy, geothermal energy has helped in reducing global warming and pollution. Moreover, Geothermal systems does not create any pollution as it releases some gases from deep within the earth which are not very harmful to the environment.
  • Direct Use: Since ancient times, people having been using this source of energy for taking bath, heating homes, preparing food and today this is also used for direct heating of homes and offices. This makes geothermal energy cheaper and affordable. Although the initial investment is quite steep but in the long run with huge cost saving it proves quite useful.
  • Job Creation and Economic Benefits: Government of various countries are investing hugely in creation of geothermal energy which on other hand has created more jobs for the local people.

Which stage of respiration yields the greatest quantity of energy?

The electron transport chain, which occurs in the mitochondria, yields the greatest quantity of energy during respiration. It is the final stage of aerobic respiration and results in the production of the majority of ATP through oxidative phosphorylation.

Is magnetism consider a form of energy?

yes magnet is energy, surprisingly. magnets have at least one north pole and south pole, which make magnets have energy. Magnets provide energy. When you have two magnets and they are pushing against each other, that is how magnets provide energy. Magnets are better for the enviornment, because magnets are pollution-free.

3 types of thermal energy?

  1. Solar energy: energy from the sun that can be harnessed through solar panels to produce electricity or heat.
  2. Geothermal energy: energy from the Earth's internal heat, which can be used for heating buildings, generating electricity, and other applications.
  3. Waste energy: heat generated from industrial processes or other activities that can be captured and utilized for heating or generating electricity.

How do you measure heat energy?

Heat energy can be measured using a unit called a calorie or in more common units such as joules or kilojoules. Devices like thermometers or calorimeters can be used to measure temperature changes, which can then be used to calculate the amount of heat energy transferred.

Can aluminum foil transfer heat energy to fan and make it work?

No, aluminum foil cannot transfer heat energy to a fan to make it work. The fan operates using electricity to power its motor, which in turn generates airflow. Heat transfer does not influence the operation of an electric fan.

What is biomass energy?

Biomass is a biolgical matter that is made of living or recently living plants or animal waste that can be used to make energy in many situations. It can also mean the total amount of mass given to a certain amount of species.
Biomass is plant minerals and animal waste that is used as fuel

What happens to thermal energy when temperatures increase?

When the temperature of a material increase, thermal energy is added to the material. It also increases the kinetic and potential energy of the particles. When the temperature reach the boiling or melting point, the kinetic energy stays the same, but the thermal energy and the potential energy still keeps adding and increasing. And when ONLY the potential energy increase, the state of the material changes from one to another.

What is geothermal?

Answer

The word geothermal comes from the Greek words geo(earth) and therme(heat). So geothemal energy is heat from within the earth.

It is used to heat homes, buildings, and other public areas. Alternatively, sometimes the heat is used to generate electricity. One country that uses geothermal energy regularly is Iceland.

What is the unit used to measure heat energy?

Joules are usually used by scientists. Energy is energy, so energy (and work) in physics are always measured in joules. However, if you are talking chemistry, often calories are used. The "calories" in food are actually kilocalories. That is, 150 calories worth of chips are in reality 150 kilocalories, which equals 150,000 calories. (kilo means "times 1000")

Here is a clip from wikipedia on calories:

A calorie is a unit of measurement for energy. In most fields, it has been replaced by the joule, the SI unit of energy. However, the kilocalorie or calorie remains in common use for the amount of food energy. The calorie was first defined by Professor Nicolas Clément in 1824 as a kilogram-calorie and this definition entered French and English dictionaries between 1842 and 1867. The calorie was never an SI unit. Modern definitions for calorie fall into two classes: * The small calorie or gram calorieapproximates the energy needed to increase the temperature of 1 gram of water by 1 °C. This is about 4.184 joules. * The large calorie or kilogram calorie approximates the energy needed to increase the temperature of 1 kg of water by 1 °C. This is about 4.184 kJ, and exactly 1000 small calories.

it is something that i do not no lol

Process that is the source of the suns energy?

The process that is the source of the sun's energy is nuclear fusion. In the sun's core, hydrogen atoms combine to form helium, releasing a large amount of energy in the form of light and heat. This process sustains the sun's energy output and provides the warmth and light that sustains life on Earth.

What units are used to measure heat energy?

Heat energy is energy, so it's appropriate to describe quantities of it in units of energy.

The SI unit of energy is the Joule. There are also other units used for energy in different

forms, either out of tradition, or because it's more convenient. A few of those are . . .

- erg

- BTU

- watt-second

- volt-ampere

- kilowatt-hour

- calorie

- Calorie

How much damage does a 100kW laser do Would it be powerfull enough to stop a tank or shoot down a jet What would happen if it was shot at a solid rock surface or a person?

I know a 4KW gas laser can cut 1 1/4" into average grade steel. Assuming you're refering to this type of laser then 100kw gas laser should be able to cut into about 2 feet of steel. Yikes. Imagine if it were a 100kw chemical laser!!

Disadvantages of geothermal energy?

Some disadvantages of geothermal energy include the potential for depletion of reservoirs if not managed properly, the risk of induced seismic activity from injection and extraction of fluids, and high upfront costs for drilling and infrastructure. Additionally, not all regions have suitable geothermal resources for energy generation.

How much does geothermal energy cost?

well on another thing on THIS website it says it costs 2.3 BILLION i don't know if that is in Canada or the stinky USA but it's accually 2.3 MILLION there is a difference but however the point is that it is 2.3 M-I-L-L-I-O-N not billion so this website is not the best to find out answers even though it's called http://www.answers.com

You can only get the energy from the volcanoes

What are the advantages of geothermal?

Geothermal energy is a renewable energy source that has advantages such as being reliable, having a low carbon footprint, and being cost-effective in the long run. It provides a steady and consistent source of power without being dependent on external factors like weather conditions.

How much of energy is released by burning one Kg of fuel?

The energy released by burning one kg of fuel can vary depending on the type of fuel. For example, burning one kg of gasoline releases approximately 43 MJ of energy, while burning one kg of natural gas releases around 50 MJ of energy.

What is a plain definition of cloud computing?

Cloud computing refers to the delivery of computing services like servers, storage, databases, networking, software, and analytics over the internet (the cloud). This allows individuals and organizations to access and use resources on-demand without the need for significant infrastructure investment.

Why you need to discover new energy sources to replace traditional energy source oil?

Discovering new energy sources to replace oil is important for several reasons. Oil is a finite resource that will eventually run out, leading to energy scarcity. Additionally, burning oil contributes to air pollution and climate change. Transitioning to cleaner, renewable energy sources can help mitigate these environmental impacts and ensure a sustainable future for generations to come.

What are the energy changes involved in cooking?

Energy changes involved in cooking include converting electrical or thermal energy to heat energy to cook food, converting potential energy in food into kinetic energy for cooking processes such as stirring or chopping, and converting heat energy to chemical energy through reactions like caramelization or Maillard browning.