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What star continues to use hydrogen for energy heat from fusion causes pressure that balances the pull of gravity?
Our Sun is the star that continues to use hydrogen for energy through nuclear fusion in its core. The heat generated from this fusion process creates outward pressure that balances the inward pull of gravity, allowing the Sun to remain stable and shine brightly.
How is energy generated in the core of a star?
Energy in the core of a star is generated through nuclear fusion, where hydrogen atoms combine to form helium, releasing a large amount of energy in the process. This energy production is sustained by the extreme pressure and temperature conditions found at the core of the star, which allow fusion reactions to occur.
What is the source of a star's light?
The main source of a star's light is nuclear fusion in its core. This process involves the conversion of hydrogen into helium, releasing energy in the form of light and heat. The energy generated by nuclear fusion is what makes stars shine brightly.
How does a white dwarf produce light and heat?
There is no source of energy heating a white dwarf. The heat is left over from when it was a full-fledged star, like a stone pulled from the coals of a fire. The white dwarf glows simply because it is very hot.
Which star gets its energy from its core?
A star gets its energy from nuclear fusion reactions that occur in its core. These reactions fuse lighter elements, such as hydrogen, into heavier elements, releasing energy in the process. This energy is what fuels a star's brightness and heat.
What is the energy generated in the Sun's core?
Heat energy.
What generated by the movement of molecules is called heat energy?
Yes, the energy generated by the movement of molecules is called heat energy. This movement causes the molecules to vibrate and collide, which produces thermal energy that we perceive as heat.
What are examples for mechanical heat energy?
Examples of mechanical heat energy include frictional heating produced when rubbing hands together, the heat generated when braking a car, and the heat generated from compressing air in a bicycle pump.
Is the energy from a star generated by nuclear fusion?
Yes.
What is The energy that is generated and measured by heat?
The energy generated and measured by heat is thermal energy. Thermal energy is the internal energy present in a system due to its temperature, which arises from the movement of particles within the system. It is typically measured in units of heat, such as joules or calories.
What kind of energy is generated when atoms cause heat?
The energy which is released when atoms cause heat is thermal energy.
How it is heat generated?
Heat is generated by the movement of atoms and molecules within a substance. As these particles move and collide, they create energy in the form of heat. This thermal energy can be transferred through conduction, convection, or radiation.
How is energy generated in a star cores?
Energy in a star's core is generated through nuclear fusion, where hydrogen atoms combine to form helium releasing a massive amount of energy in the process. The extreme temperature and pressure in the core of a star make this fusion process possible, sustaining the star's energy output.
What do you call the form of energy generated by friction?
The form of energy generated by friction is called mechanical energy. Friction between surfaces can convert mechanical energy into heat energy.
How is heat electricity generated?
Heat electricity is generated through a process called thermoelectric conversion, where heat energy is converted into electrical energy using materials that can produce an electric current when exposed to a temperature difference.
What type of energy is generated by using the earth heat?
Geothermal energy is generated by using the earth's heat. This renewable energy source involves tapping into heat stored beneath the Earth's surface to produce electricity or provide heating and cooling for buildings.
What energy is it when you rub an object on any object?
Heat - generated by friction.
