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8382DALVIR KAUR
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Is a majority of the world's electricity comes from water power?
No. Most of our energy comes from burning coal.
What percentage of our energy comes from the burning of coal?
We usually think out of 100 percent when we think percent, but out of 150 percent 32% comes from burning coal.
What does given off when burning wood mean '?
When asked "What is given off", that basically means "What comes out of the fire". That includes smoke, carbon dioxide, water vapor, and heat energy.
Characteristics of chemical energy?
Chemical energy is the energy that comes from the sun
Is there energy consumed at any time during an exothermic reaction?
Burning is an exothermic reaction, but to get gas, or wood, or coal to burn you must start by using some energy to get the reaction started. After it starts it will produce enough energy to keep the reaction going and to release excess energy. This energy put in to start the process is called the activation energy.
Where does the largest supply of energy come from in an ecosystem?
The Largest supply of energy comes from the producers
Do vitamins supply energy to cells?
no, they don't. the energy for the cells comes from the ATP.
What form of energy does a saucepan boiling on the stove use?
The heat energy from the stove, which in turn comes from the burning of the chemical energy in the gas that is burning, or from the electrical energy, depending on the type of stove.
Is a majority of the world's electricity comes from water power?
No. Most of our energy comes from burning coal.
What percentage of our energy comes from the burning of coal?
We usually think out of 100 percent when we think percent, but out of 150 percent 32% comes from burning coal.
Why do people worry about energy supply?
They worry about energy that comes from nonrenewable or finite sources, since they will run out
How much energy in the United States comes from burning petroleum natural gas and coal?
22% of the United States energy comes from petroleum, natural gas and coal.
Is energy non renewable?
It depends where it comes from. Energy from solar, wind, water etc is renewable. Energy from burning fossil fuel is non-renewable.
Is burning an ant with a magnifying glass considered as solar energy?
yes, because it comes from the sun
How much percent of the energy used in the US comes form burning fossil fuels?
85%
What type of energy does iron require for its production?
heat energy.this comes from burning coke in the blast.
How is your current energy use increasing greenhouse gases?
Most of our energy (electricity) comes from the burning of fossil fuels (coal, oil and natural gas). This burning emits carbon dioxide (CO2), a greenhouse gas, into the atmosphere.
