What is energy that involves extracting heat from rocks?
The energy that involves extracting heat from rocks is called geothermal energy. This type of energy is harnessed by drilling wells into the Earth's crust to access hot rocks, which naturally store heat from the Earth's core. Geothermal energy is considered a renewable and sustainable source of clean energy.
What process removes carbon from the land?
The process that removes carbon from the land is photosynthesis, where plants take in carbon dioxide from the atmosphere and convert it into oxygen and organic carbon compounds through the use of sunlight. This helps in capturing and storing carbon in biomass, reducing the amount of carbon dioxide in the atmosphere.
Describe the Earths principal sources of internal and external energy?
The Earth's principal sources of internal energy are radioactive decay of elements in the Earth's core and residual heat from the planet's formation. External energy sources include solar radiation, which drives processes like weather patterns, ocean currents, and ecosystems. Together, these energy sources contribute to the dynamic processes shaping Earth's geology and climate.
How does the site location of a home could affect it's energy use?
The site location of a home can affect its energy use because of factors like climate, sun exposure, and proximity to urban areas. A home in a colder climate may require more heating, while a home in a hotter climate may require more cooling. Additionally, a home with good sun exposure and natural insulation may require less energy for heating and cooling.
What is the percentage if energy flow from one trophic leak to another?
Approximately 10% of energy is transferred from one trophic level to the next. This is known as the 10% rule, where only a fraction of energy is passed on due to heat loss, metabolism, and inefficiencies in energy transfer.
Which region receive the most solar energy equatoria or polar regions?
Equatorial regions receive the most solar energy because they are closer to the sun and receive more direct sunlight throughout the year. Polar regions receive less solar energy due to their high latitudes and the tilt of the Earth's axis, resulting in prolonged periods of darkness during certain times of the year.
What is the practical unit of electricity?
'Electricity' is not a quantity, so cannot be measured and, therefore, has no unit of measurement. It is the name of a field of study, just like 'chemistry', etc.
A 'unit' of electrical energy is short for 'Board of Trade Unit' (a former government organisation that, at one time, set energy prices in the UK), and is exactly equivalent to a kilowatt hour, which is defined as the amount of energy consumed, over a period of one hour, at a rate of one kilowatt. A unit or kilowatt hour is equal to 3.6 million joules (a joule being the SI unit for energy), and normally costs around £0.15 to buy.
In which layer of the sun is a huge supply of energy produced?
Energy in the form of light and heat is produced in the sun's core through nuclear fusion reactions. This energy then moves outwards through the radiative zone and convective zone before reaching the sun's surface (photosphere) and being emitted as sunlight.
What carbohydrate is a main energy source for most organisms?
The most common carbohydrate energy source for most organisms is glucose. Other common sugars are fructose and galactose, but glucose by far is the most common. Glucose is not only the most common as a simple sugar (monosaccharide), but also as the basic link in larger polysaccharides, including the disaccharide sucrose and the polymers glycogen and amylose.
What is the main source of energy that heats your earth?
The main source of energy that heats the Earth is the Sun. Solar radiation is absorbed by the Earth's surface and then re-radiated as heat. The Earth's atmosphere traps some of this heat, leading to the warming of the planet.
What is the source of energy that drives the watercycle?
The energy that drives the water cycle comes primarily from the sun. Solar radiation heats the Earth's surface, causing water to evaporate from oceans, lakes, and rivers. This water vapor then condenses into clouds, falls back to the Earth as precipitation, and continues the cycle.
How many watts of energy are in a gallon of salt water?
The energy content of a gallon of salt water would depend on the concentration of salt in the water. On average, seawater contains about 3.5% salt. Using this concentration, a gallon of salt water would contain very minimal energy in the form of trace amounts of potential thermal energy due to the dissolved salt. It would not be practical to extract energy from a gallon of salt water in this context.
most river sources are from underground springs. The water temperature in the spring is the temperature of the earth below the frost line. When water enters a river it is insulated from the air temperature by the surface ice so it continues to flow. In addition, the water in the river has insulated the river bed so that it maintains temperatures of the earth below and not the air above.
What would be located at the bottom of an energy pyramid found in the ocean?
At the bottom of an ocean energy pyramid, you would typically find phytoplankton or algae, which are the primary producers that convert sunlight into energy through photosynthesis. These organisms form the base of the marine food chain, providing energy to the rest of the ecosystem.
What direction can be measured using what instrument?
Direction can be measured using a compass, which points towards the Earth's magnetic poles. This instrument uses the Earth's magnetic field to determine north, south, east, and west directions.
Where does the energy used by most organisms for metabolism and growth ultimately come from?
The energy used by most organisms for metabolism and growth ultimately comes from the sun. Through the process of photosynthesis, plants and other photosynthetic organisms convert sunlight into chemical energy stored in molecules like glucose, which is then consumed by other organisms in the food chain.
What energy resource involves extracting heat from rocks?
The energy resource would be the heat in the rocks in this case.
Note 1: I am not aware of any technological project that tries to do just that - extract heat from rocks. However, it should be possible in principle.
Note 2: This is only possible if the rocks have a higher temperature than the surroundings. For more information, you may want to read about heat engines, and about the Carnot cycle.
One way that ecosystems respond to environmental change?
Ecosystems can respond to environmental change by adapting, such as through changes in species composition or behavior. Alternatively, ecosystems can also be resilient, maintaining their structure and function despite the change. In extreme cases, ecosystems may become unstable or collapse if the change is too severe.
Where does the energy needed for metabolism comes from?
The energy needed for metabolism comes from the breakdown of molecules such as glucose, fats, and proteins. During metabolism, these molecules are broken down to release energy in the form of ATP, which cells can use for various cellular processes.
Amount of fossil fuels that can be extracted at a profit?
The amount of fossil fuel that can be extracted at a profit using current technology is called the reserve. The amount of reserves in a given deposit is dictated by the amount of resource in the deposit, the cost of extracting the resource, and the price for which the resource can be sold.
Primary source of energy for living organisms?
The primary source of energy for living organisms is glucose, a simple sugar that is produced through the process of photosynthesis in plants. Glucose is broken down during cellular respiration to produce adenosine triphosphate (ATP), which is the main energy currency for cells.
What provides almost all of the energy in living systems needed for metabolism?
Well, most of the energy in living systems can be traced from the sun. The sun emits photons of light, and this light powers photosynthesis in plants, allowing plants to convert water and carbon dioxide into carbohydrates and oxygen. This energy stored in oxygen and carbohydrates can then be harnessed by non-autotrophs such asgrasshoppers birds, humans, etc.
Does natural gas come from the earth?
yes natural gas does come from the earth (very true in every situation);
What could best be used to demonstrate energy being transformed from electricity to heat?
The hot air blowing out of the fan in the
back of your computer right now.
or
Plug in a coil-type or ceramic brick type heater. That is AC power being converted to heat via a purely resistive load (minus the fan).
Three main energy sources of the earth'?
The three main energy sources of the earth are solar energy, geothermal energy, and wind energy. Solar energy comes from the sun, geothermal energy is generated from the Earth's internal heat, and wind energy is derived from the movement of the atmosphere.