0
What else can I help you with?
The energy in coal is used to make electricity how is the energy stored in coal?
The energy in coal is stored as potential energy during its formation over millions of years. This potential energy is released as heat when the coal is burned, which is then used to generate electricity through steam turbines.
What energy is oil made of?
Oil is made of stored energy from organic matter, such as microscopic plants and animals that lived millions of years ago. This stored energy comes from the sun, which the organisms absorbed during their lifetime and retained in the form of carbon-rich molecules.
When was Chemical energy first used?
Chemical energy is used by any system that converts energy by combining or decomposing chemical bonds. Chemical energy was first used when the first molecule was formed, billions of years ago.
How is the energy stored in coal?
Energy is stored in coal through the process of photosynthesis that occurred millions of years ago. During this process, plants absorbed sunlight and converted it into chemical energy, which is stored in the form of carbon compounds in the coal. When coal is burned, this stored energy is released as heat.
How long coal expected to last?
Coal reserves are expected to last for approximately 150 years at current consumption rates. However, this estimate can vary depending on factors such as advancements in technology, changes in consumption patterns, and the discovery of new coal reserves.
During the past 150 years in the United States how did energy consumption compare to population growth?
During the past 150 years in the United States the energy consumption was compared to population growth because it outpaced the population because of the inventions in the last 150 like the light bulb and the automobile.
How has the mix of energy sources changed in the last 50 years in the production and consumption?
Figure out the answer by yourself. :)
How has the mix of energy sources changed in the last 50 years in production and consumption?
In the last 50 years, the energy mix has shifted towards renewable sources like solar and wind, and away from coal and oil in both production and consumption. Renewable energy technologies have become more affordable and efficient, leading to their increased deployment. This transition is driven by concerns about climate change and the need to reduce greenhouse gas emissions.
What is true about energy consumption in the United states?
Energy consumption in the United States is characterized by a diverse mix of sources, with fossil fuels (primarily oil, natural gas, and coal) still dominating the overall energy supply. However, there has been a significant increase in the use of renewable energy sources, such as wind and solar, in recent years. Additionally, energy consumption patterns vary regionally, influenced by factors such as climate, economic activity, and population density. Efforts to improve energy efficiency and reduce carbon emissions are also shaping the future of energy consumption in the country.
Why do we need to find other forms of energy?
We need to find other forms of energy to reduce our dependence on fossil fuels, which contribute to climate change. Diversifying our energy sources also increases energy security and reduces the environmental impact of energy production and consumption. Additionally, exploring alternative energy sources can foster innovation and create new economic opportunities.
The development of the system is particularly dependent on an adequate consumption of fat during the infant and toddler years?
nervous system
What percent of the worlds energy is natural gass?
Natural gas accounts for appropriately one-quarter of the global energy consumption. It is the fastest-growing fossil fuel in use today and is projected to last only about sixty more years.
How can shopping change during the next 30 years?
Shopping can change during the next 30 years because more people will shop online and not in stores.
Why are non-renewable energy resources considered finite and what are the implications of this finite nature on our energy consumption and future sustainability?
Non-renewable energy resources are considered finite because they are formed over millions of years and cannot be replenished within a human lifetime. The implications of this finite nature on our energy consumption and future sustainability are that as these resources are depleted, we will need to find alternative sources of energy to meet our needs. This transition will require investment in renewable energy sources, as well as changes in our energy consumption patterns to ensure a sustainable future for generations to come.
How did milk product consumption change during the turn of the twenty-first century?
In 2001 shipment values of milk products (except frozen) totaled $24.9 billion, reflecting minor but steady growth over the past five years.
Has the percentage of energy imported to the United States increased or decreased over the last fifty years?
Increased. In 1950, 8.4% of the total volume of crude oil consumption in the United States was imported. Imports as a percentage of the total consumption peaked at 66.6% in 2006, and have declined since to 56.9% in 2012. Note that in my calculations using the U.S. Energy Information Administration raw data, Consumption = Production - Exports + Net Imports. See also the related link for the EIA generated graph. Imports of coal, natural gas, and other forms of energy into the U.S. are considered negligable during this time period.
How has the consumption of energy changed in the last 50 years?
In the last 50 years, global energy consumption has steadily increased due to rapid industrialization, urbanization, and population growth. There has been a shift towards more energy-intensive activities such as transportation and manufacturing, leading to a greater demand for fossil fuels like oil, coal, and natural gas. However, there is also a growing focus on renewable energy sources and energy efficiency measures to address environmental concerns and reduce reliance on finite resources.
